| I Blood-Group System |
| I-Cell Disease use Mucolipidoses |
| I-kappa B Kinase |
| I-kappa B Proteins |
| I-Research use International Research Information System |
| Ia Antigens use Histocompatibility Antigens Class II |
| IA-like Antigens use Histocompatibility Antigens Class II |
| IA-like Antigens, Human use HLA-D Antigens |
| IACR use Internal Advisory Committee on Research |
| IADB use Inter-American Development Bank |
| IAIMS use Integrated Advanced Information Management Systems |
| IAP Elements use Genes, Intracisternal A-Particle |
| IAP Pertussis Toxin use Pertussis Toxin |
| Iatrogenic Disease |
| IBDV use Infectious bursal disease virus |
| Iberis amara |
| Ibero-American Scientific and Technological Program for Development |
| Iboga use Tabernaemontana |
| Ibogaine |
| Ibotenic Acid |
| IBR-IPV Virus use Herpesvirus 1, Bovine |
| IBRD use International Bank for Reconstruction and Development |
| Ibuprofen |
| IC50 use Inhibitory Concentration 50 |
| ICAM-1 use Intercellular Adhesion Molecule-1 |
| ICD Codes use International Classification of Diseases |
| ICD-10 use International Classification of Diseases |
| ICD-9 use International Classification of Diseases |
| Ice |
| Ice Barrier |
| Ice Break Up |
| Ice Break-Up use Ice Break Up |
| Ice Cover |
| Ice Cream |
| Ice Dam use Ice Jam |
| Ice Foods use Ice-cold Foods |
| Ice Gorge use Ice Jam |
| Ice Hockey use Hockey |
| Ice Jam |
| Ice Lolly use Ice-cold Foods |
| Ice Pack use Ice Barrier |
| Ice Plant use Mesembryanthemum |
| ICE Protease use Caspase 1 |
| Ice Skating use Skating |
| Ice Storm |
| Ice-cold Foods |
| Iceland |
| Iceplant use Mesembryanthemum |
| ICF use International Classification of Functioning, Disability and Health |
| Ichthyolum |
| Ichthyosiform Erythroderma, Bullous Congenital use Hyperkeratosis, Epidermolytic |
| Ichthyosiform Erythroderma, Congenital |
| Ichthyosiform Erythroderma, Nonbullous Congenital use Ichthyosis, Lamellar |
| Ichthyosis |
| Ichthyosis Bullosa of Siemens |
| Ichthyosis Vulgaris |
| Ichthyosis, Lamellar |
| Ichthyosis, Sex-Linked use Ichthyosis, X-Linked |
| Ichthyosis, X-Linked |
| Ichthyosporea use Mesomycetozoea |
| Ichthyotoxinum use Serum anguillae |
| Icosahedral Cytoplasmic Deoxyriboviruses use Iridoviridae |
| Icosanoids use Eicosanoids |
| ICSH (Interstitial Cell Stimulating Hormone) use Luteinizing Hormone |
| ICSH Receptors use Receptors, LH |
| ICSH, beta Subunit use Luteinizing Hormone, beta Subunit |
| ICSI use Sperm Injections, Intracytoplasmic |
| Ictalurid herpesvirus 1 use Ictalurivirus |
| Ictaluridae |
| Ictalurivirus |
| Ictalurus use Ictaluridae |
| Icterus use Jaundice |
| Ictodes foetida |
| ICYP use Iodocyanopindolol |
| Id |
| Idaho |
| Idarubicin |
| Idazoxan |
| IDB use Inter-American Development Bank |
| IDDM use Diabetes Mellitus, Type 1 |
| Ideal Body Weight |
| Ideational Apraxia use Apraxias |
| Identification (Psychology) |
| Identification Code for Hazardous Materials |
| Identification, Social use Social Identification |
| Identity and Quality Pattern for Products and Services |
| Identity Crisis |
| Ideomotor Apraxia use Apraxia, Ideomotor |
| Idiocy use Mental Retardation |
| Idiomarina use Alteromonadaceae |
| Idiopathic CD4-Positive T-Lymphocytopenia use T-Lymphocytopenia, Idiopathic CD4-Positive |
| Idiopathic CNS Hypersomnolence use Hypersomnolence, Idiopathic |
| Idiopathic Environmental Intolerances use Multiple Chemical Sensitivity |
| Idiopathic Hypercatabolic Hypoproteinemia use Protein-Losing Enteropathies |
| Idiopathic Hypereosinophilic Syndrome use Hypereosinophilic Syndrome |
| Idiopathic Hypertrophic Subaortic Stenosis use Cardiomyopathy, Hypertrophic |
| Idiopathic Hypertrophic Subvalvular Stenosis use Cardiomyopathy, Hypertrophic |
| Idiopathic Interstitial Pneumonias |
| Idiopathic Intracranial Hypertension use Pseudotumor Cerebri |
| Idiopathic Myoclonic Epilepsy use Epilepsies, Myoclonic |
| Idiopathic Orofacial Dyskinesia use Meige Syndrome |
| Idiopathic Orthostatic Hypotension, Shy-Drager Type use Shy-Drager Syndrome |
| Idiopathic Parkinson Disease use Parkinson Disease |
| Idiopathic Pulmonary Fibrosis |
| Idiopathic Thrombocytopenic Purpura use Purpura, Thrombocytopenic, Idiopathic |
| Idiopathic Torsion Dystonia use Dystonia Musculorum Deformans |
| Idiopathic Upper Extremity Deep Vein Thrombosis use Upper Extremity Deep Vein Thrombosis |
| Idiosyncrasy |
| Idiotypes, Immunoglobulin use Immunoglobulin Idiotypes |
| Iditol Dehydrogenase use L-Iditol 2-Dehydrogenase |
| Idnoreovirus use Reoviridae |
| Idoxuridine |
| IDP use Inosine Diphosphate |
| IDRC use International Development Research Centre |
| Iduronate 2-Sulfatase Deficiency use Mucopolysaccharidosis II |
| Iduronate Sulfatase |
| Iduronate Sulfatase Deficiency use Mucopolysaccharidosis II |
| Iduronatesulfate Sulfohydrolase use Iduronate Sulfatase |
| Iduronic Acid |
| Iduronidase |
| IFN-gamma-Inducing Factor use Interleukin-18 |
| IFN-Stimulated Gene Factor 3 Complex use Interferon-Stimulated Gene Factor 3 |
| Ifosfamide |
| Ig Somatic Hypermutation use Somatic Hypermutation, Immunoglobulin |
| IgA use Immunoglobulin A |
| IgA Deficiency |
| IgA, Exocrine use Immunoglobulin A, Secretory |
| IgA, Secretory use Immunoglobulin A, Secretory |
| IgD use Immunoglobulin D |
| IgE use Immunoglobulin E |
| IgE Receptors use Receptors, IgE |
| IgE-Mediated Hypersensitivity use Hypersensitivity, Immediate |
| IGF Type 1 Receptor use Receptor, IGF Type 1 |
| IGF Type 2 Receptor use Receptor, IGF Type 2 |
| IGF-Binding Protein 1 use Insulin-Like Growth Factor Binding Protein 1 |
| IGF-Binding Protein 2 use Insulin-Like Growth Factor Binding Protein 2 |
| IGF-Binding Protein 3 use Insulin-Like Growth Factor Binding Protein 3 |
| IGF-Binding Protein 4 use Insulin-Like Growth Factor Binding Protein 4 |
| IGF-Binding Protein 5 use Insulin-Like Growth Factor Binding Protein 5 |
| IGF-Binding Protein 6 use Insulin-Like Growth Factor Binding Protein 6 |
| IGF-Binding Proteins use Insulin-Like Growth Factor Binding Proteins |
| IGF-I use Insulin-Like Growth Factor I |
| IGF-I Receptor use Receptor, IGF Type 1 |
| IGF-II use Insulin-Like Growth Factor II |
| IGF-II Receptor use Receptor, IGF Type 2 |
| IGFBP use Insulin-Like Growth Factor Binding Proteins |
| IGFBP-1 use Insulin-Like Growth Factor Binding Protein 1 |
| IGFBP-2 use Insulin-Like Growth Factor Binding Protein 2 |
| IGFBP-3 use Insulin-Like Growth Factor Binding Protein 3 |
| IGFBP-4 use Insulin-Like Growth Factor Binding Protein 4 |
| IGFBP-5 use Insulin-Like Growth Factor Binding Protein 5 |
| IGFBP-6 use Insulin-Like Growth Factor Binding Protein 6 |
| IgG use Immunoglobulin G |
| IgG Deficiency |
| IgG Receptors use Receptors, IgG |
| IgM use Immunoglobulin M |
| Ignatia amara |
| Ignicoccus use Desulfurococcaceae |
| Iguanas |
| IHHNV use Densovirinae |
| IHNV use Infectious hematopoietic necrosis virus |
| Ikaros Transcription Factor |
| IKe Phage use Bacteriophage IKe |
| Ikshugandha use Tribulus terrestris |
| IL-1 use Interleukin-1 |
| IL-1 alpha use Interleukin-1alpha |
| IL-1 beta use Interleukin-1beta |
| IL-1 beta-Converting Enzyme use Caspase 1 |
| IL-1 Receptors use Receptors, Interleukin-1 |
| IL-10 use Interleukin-10 |
| IL-11 use Interleukin-11 |
| IL-11 Receptors use Receptors, Interleukin-11 |
| IL-12 use Interleukin-12 |
| IL-12 Receptors use Receptors, Interleukin-12 |
| IL-13 use Interleukin-13 |
| IL-13 Receptors use Receptors, Interleukin-13 |
| IL-15 use Interleukin-15 |
| IL-15 Receptor use Receptors, Interleukin-15 |
| IL-16 use Interleukin-16 |
| Il-16 Receptors use Receptors, Interleukin-16 |
| IL-17 use Interleukin-17 |
| IL-17 Receptors use Receptors, Interleukin-17 |
| IL-18 use Interleukin-18 |
| IL-18 Receptors use Receptors, Interleukin-18 |
| IL-2 use Interleukin-2 |
| IL-2 Receptors use Receptors, Interleukin-2 |
| IL-21 Receptors use Receptors, Interleukin-21 |
| IL-23 use Interleukin-23 |
| IL-3 use Interleukin-3 |
| IL-3 Receptor beta Subunit use Cytokine Receptor Common beta Subunit |
| IL-3 Receptors use Receptors, Interleukin-3 |
| IL-4 use Interleukin-4 |
| IL-4 Receptors use Receptors, Interleukin-4 |
| IL-4 Receptors, Type I use Receptors, Interleukin-4, Type I |
| IL-4 Receptors, Type II use Receptors, Interleukin-4, Type II |
| IL-5 use Interleukin-5 |
| IL-5 Receptor beta Subunit use Cytokine Receptor Common beta Subunit |
| IL-5 Receptors use Receptors, Interleukin-5 |
| IL-6 use Interleukin-6 |
| IL-6 Receptors use Receptors, Interleukin-6 |
| IL-7 use Interleukin-7 |
| IL-7 Receptors use Receptors, Interleukin-7 |
| IL-8 use Interleukin-8 |
| IL-8 Receptors use Receptors, Interleukin-8 |
| IL-8A Receptors use Receptors, Interleukin-8A |
| IL-9 use Interleukin-9 |
| IL-9 Receptors use Receptors, Interleukin-9 |
| Ilarvirus |
| Ileal Conduit use Urinary Diversion |
| Ileal Diseases |
| Ileal Neoplasms |
| Ileal Pouches use Colonic Pouches |
| Ileal Reservoirs use Colonic Pouches |
| Ileitis |
| Ileitis, Regional use Crohn Disease |
| Ileitis, Terminal use Crohn Disease |
| Ileoanal Pouches use Colonic Pouches |
| Ileoanal Reservoirs use Colonic Pouches |
| Ileocecal Valve |
| Ileocolitis use Crohn Disease |
| Ileojejunal Bypass use Jejunoileal Bypass |
| Ileostomy |
| Iles Comores use Comoros |
| Ileum |
| Ileus |
| Ilex |
| Ilex aquifolium |
| Ilex casseine |
| Ilex guayusa |
| Ilex paraguariensis |
| Ilex verticillata use Prinos verticillatus |
| Ilex vomitoria |
| Iliac Aneurysm |
| Iliac Artery |
| Iliac Vein |
| Iliopsoas Abscess use Psoas Abscess |
| Ilium |
| Ilizarov Technique |
| Ill use Patients |
| Ill, Incurable use Incurable Patients |
| Illecebrum verticillatum |
| Illegal Immigration |
| Illegitimacy |
| Illex use Decapodiformes |
| Illicit Connections use Illicit Installations |
| Illicit Drug Testing use Substance Abuse Detection |
| Illicit Drugs use Street Drugs |
| Illicit Installations |
| Illicium |
| Illicium verum use Anisum stellatum |
| Illicum |
| Illinois |
| Illiteracy use Educational Status |
| Illness use Disease |
| Illness Behavior |
| Illness Days use Sick Leave |
| Illuminating Gas Poisoning use Carbon Monoxide Poisoning |
| Illumination use Lighting |
| Illusions |
| Illustrated Books use Books, Illustrated |
| Illustration, Medical use Medical Illustration |
| Iloprost |
| Iltovirus |
| Image Analysis, Computer-Assisted use Image Processing, Computer-Assisted |
| Image Cytometry |
| Image Enhancement |
| Image Interpretation, Computer-Assisted |
| Image Processing, Computer-Assisted |
| Image Reconstruction use Image Processing, Computer-Assisted |
| Image-Guided Surgery use Surgery, Computer-Assisted |
| Imagery (Psychotherapy) |
| Imagery, Guided use Imagery (Psychotherapy) |
| Imagination |
| Imaging, Diagnostic use Diagnostic Imaging |
| Imaging, Medical use Diagnostic Imaging |
| Imaging, Three-Dimensional |
| Imaging, Three-Dimensional, Computer Assisted use Imaging, Three-Dimensional |
| Imbibition Methods |
| IMCI use Integrated Management of Childhood Illness |
| Imecromone use Hymecromone |
| Imhoff Tanks |
| Imidamine use Antazoline |
| Imidates use Imidoesters |
| Imidazoles |
| Imidazolidines |
| Imidazolidinethione use Ethylenethiourea |
| Imidazoline Receptors |
| Imidazoline-Guanidinium Receptors use Imidazoline Receptors |
| Imidazolines |
| Imides |
| Imidobenzyle use Imipramine |
| Imidocarb |
| Imidoesters |
| Imines |
| Imino Acids |
| Imino Furanoses |
| Imino Pyranoses |
| Imino Sugars |
| Imipemide use Imipenem |
| Imipenem |
| Imipramine |
| Imitative Behavior |
| Imizin use Imipramine |
| Immature B-Lymphocytes use Precursor Cells, B-Lymphoid |
| Immediate Recall use Memory, Short-Term |
| Immediate-Early Genes use Genes, Immediate-Early |
| Immediate-Early Proteins |
| Immersion |
| Immersion Foot |
| Immigrants use Emigrants and Immigrants |
| Immigration use Emigration and Immigration |
| Immobility Response, Tonic |
| Immobilization |
| Immobilization Reaction, Cataleptic use Freezing Reaction, Cataleptic |
| Immobilization, Tonic use Immobility Response, Tonic |
| Immobilized Antibodies use Antibodies, Immobilized |
| Immobilized Cells use Cells, Immobilized |
| Immobilized Enzymes use Enzymes, Immobilized |
| Immobilized Proteins |
| Immotile Cilia Syndrome use Ciliary Motility Disorders |
| Immune Adherence Reaction |
| Immune Complex use Antigen-Antibody Complex |
| Immune Complex Diseases |
| Immune Disorders use Immune System Diseases |
| Immune Disorders, Nervous System use Autoimmune Diseases of the Nervous System |
| Immune Escape, Tumor use Tumor Escape |
| Immune Evasion |
| Immune Evasion, Tumor use Tumor Escape |
| Immune Globulin, Rh use Rho(D) Immune Globulin |
| Immune Globulins use Immunoglobulins |
| Immune Monitoring use Monitoring, Immunologic |
| Immune Precipitates use Precipitins |
| Immune Reconstitution Disease use Immune Reconstitution Inflammatory Syndrome |
| Immune Reconstitution Inflammatory Syndrome |
| Immune Response Antigens use Histocompatibility Antigens Class II |
| Immune Response Genes use Genes, MHC Class II |
| Immune Response, Mucosal use Immunity, Mucosal |
| Immune Response-Associated Antigens, Human use HLA-D Antigens |
| Immune Restoration Syndrome use Immune Reconstitution Inflammatory Syndrome |
| Immune RNA Manipulation use Immunotherapy, Active |
| Immune Sera |
| Immune System |
| Immune System Diseases |
| Immune System Phenomena |
| Immune System Processes |
| Immune Tolerance |
| Immune-Associated Antigens use Histocompatibility Antigens Class II |
| Immune-Associated Antigens, Human use HLA-D Antigens |
| Immune-Response Antigens, Human use HLA-D Antigens |
| Immune-Response-Associated Antigens use Histocompatibility Antigens Class II |
| Immunity |
| Immunity, Active |
| Immunity, Cellular |
| Immunity, Herd |
| Immunity, Humoral |
| Immunity, Innate |
| Immunity, Maternally-Acquired |
| Immunity, Mucosal |
| Immunity, Native use Immunity, Innate |
| Immunity, Natural use Immunity, Innate |
| Immunity, Non-Specific use Immunity, Innate |
| Immunization |
| Immunization Coverage |
| Immunization Programs |
| Immunization Schedule |
| Immunization, Active use Vaccination |
| Immunization, Booster use Immunization, Secondary |
| Immunization, Passive |
| Immunization, Secondary |
| Immunoactivators use Adjuvants, Immunologic |
| Immunoadhesins, CD4 use CD4 Immunoadhesins |
| Immunoadjuvants use Adjuvants, Immunologic |
| Immunoadsorbent Techniques use Immunosorbent Techniques |
| Immunoadsorbents use Immunosorbents |
| Immunoassay |
| Immunoassay, Enzyme use Immunoenzyme Techniques |
| Immunoassay, Fluorescence Polarization use Fluorescence Polarization Immunoassay |
| Immunoblastic Large-Cell Lymphoma use Lymphoma, Large-Cell, Immunoblastic |
| Immunoblastic Lymphadenopathy |
| Immunoblastic Lymphosarcoma, Diffuse use Lymphoma, Large-Cell, Immunoblastic |
| Immunoblastoma use Lymphoma, Large-Cell, Immunoblastic |
| Immunoblotting |
| Immunoblotting, Western use Blotting, Western |
| Immunochemistry |
| Immunocompatibility use Histocompatibility |
| Immunocompetence |
| Immunocompromised Host |
| Immunoconglutinins |
| Immunoconjugates |
| Immunocontraception use Contraception, Immunologic |
| Immunocytoadherence use Rosette Formation |
| Immunocytochemistry use Immunohistochemistry |
| Immunodeficiency Syndrome, Acquired use Acquired Immunodeficiency Syndrome |
| Immunodeficiency Virus, Bovine |
| Immunodeficiency Virus, Feline |
| Immunodeficiency Viruses, Primate use Lentiviruses, Primate |
| Immunodeficiency, Common Variable use Common Variable Immunodeficiency |
| Immunodeficiency, Severe Combined use Severe Combined Immunodeficiency |
| Immunodiagnosis use Immunologic Tests |
| Immunodiffusion |
| Immunodominant Epitopes |
| Immunoelectroblotting use Immunoblotting |
| Immunoelectron Microscopy use Microscopy, Immunoelectron |
| Immunoelectroosmophoresis use Counterimmunoelectrophoresis |
| Immunoelectrophoresis |
| Immunoelectrophoresis, Countercurrent use Counterimmunoelectrophoresis |
| Immunoelectrophoresis, Crossed use Immunoelectrophoresis, Two-Dimensional |
| Immunoelectrophoresis, Crossover use Counterimmunoelectrophoresis |
| Immunoelectrophoresis, Two-Dimensional |
| Immunoenzyme Techniques |
| Immunofluorescence Antibody Test, Direct use Fluorescent Antibody Technique, Direct |
| Immunofluorescence Antibody Test, Indirect use Fluorescent Antibody Technique, Indirect |
| Immunofluorescence Microscopy use Microscopy, Fluorescence |
| Immunofluorescence Technique use Fluorescent Antibody Technique |
| Immunofluorescence Technique, Direct use Fluorescent Antibody Technique, Direct |
| Immunofluorescence Technique, Indirect use Fluorescent Antibody Technique, Indirect |
| Immunofluorometric Assay use Fluoroimmunoassay |
| Immunogenetic Concepts use Immunogenetic Phenomena |
| Immunogenetic Phenomena |
| Immunogenetic Processes |
| Immunogenetics |
| Immunogens, Synthetic use Vaccines, Synthetic |
| Immunoglobulin A |
| Immunoglobulin A Nephropathy use Glomerulonephritis, IGA |
| Immunoglobulin A, Secretory |
| Immunoglobulin Allotypes |
| Immunoglobulin alpha-Chains |
| Immunoglobulin Class Switching |
| Immunoglobulin Constant Region use Immunoglobulin Constant Regions |
| Immunoglobulin Constant Regions |
| Immunoglobulin D |
| Immunoglobulin delta-Chains |
| Immunoglobulin E |
| Immunoglobulin Enhancer-Binding Protein use NF-kappa B |
| Immunoglobulin epsilon-Chains |
| Immunoglobulin Fab Fragments |
| Immunoglobulin Fc Fragments |
| Immunoglobulin Fragments |
| Immunoglobulin G |
| Immunoglobulin gamma-Chains |
| Immunoglobulin Genes use Genes, Immunoglobulin |
| Immunoglobulin Gm Allotypes |
| Immunoglobulin Heavy Chain Genes use Genes, Immunoglobulin Heavy Chain |
| Immunoglobulin Heavy Chains |
| Immunoglobulin Idiotypes |
| Immunoglobulin Inv Allotypes use Immunoglobulin Km Allotypes |
| Immunoglobulin Isotypes |
| Immunoglobulin J Recombination Signal Sequence-Binding Protein |
| Immunoglobulin J-Chains |
| Immunoglobulin Joining Region |
| Immunoglobulin kappa-Chains |
| Immunoglobulin Km Allotypes |
| Immunoglobulin lambda-Chains |
| Immunoglobulin Light Chains |
| Immunoglobulin Light Chains, Surrogate |
| Immunoglobulin M |
| Immunoglobulin mu-Chains |
| Immunoglobulin Recombinases use VDJ Recombinases |
| Immunoglobulin Somatic Hypermutation use Somatic Hypermutation, Immunoglobulin |
| Immunoglobulin Subunits |
| Immunoglobulin Switch Region |
| Immunoglobulin Therapy use Immunization, Passive |
| Immunoglobulin Variable Region |
| Immunoglobulin-Producing Cells use Antibody-Producing Cells |
| Immunoglobulin-Secreting Cells use Antibody-Producing Cells |
| Immunoglobulins |
| Immunoglobulins, alpha-Chain use Immunoglobulin alpha-Chains |
| Immunoglobulins, delta-Chain use Immunoglobulin delta-Chains |
| Immunoglobulins, epsilon-Chain use Immunoglobulin epsilon-Chains |
| Immunoglobulins, Fab Fragment use Immunoglobulin Fab Fragments |
| Immunoglobulins, gamma-Chain use Immunoglobulin gamma-Chains |
| Immunoglobulins, Heavy-Chain use Immunoglobulin Heavy Chains |
| Immunoglobulins, Intravenous |
| Immunoglobulins, kappa-Chain use Immunoglobulin kappa-Chains |
| Immunoglobulins, lambda-Chain use Immunoglobulin lambda-Chains |
| Immunoglobulins, Light-Chain use Immunoglobulin Light Chains |
| Immunoglobulins, mu-Chain use Immunoglobulin mu-Chains |
| Immunoglobulins, Oligoclonal use Oligoclonal Bands |
| Immunoglobulins, Thyroid-Stimulating |
| Immunogold Techniques use Immunohistochemistry |
| Immunogold-Silver Techniques use Immunohistochemistry |
| Immunohistochemistry |
| Immunohistocytochemistry use Immunohistochemistry |
| Immunolabeling Techniques use Immunohistochemistry |
| Immunologic Accessory Cells use Antigen-Presenting Cells |
| Immunologic Capping |
| Immunologic Competence use Immunocompetence |
| Immunologic Deficiency Syndrome, Acquired use Acquired Immunodeficiency Syndrome |
| Immunologic Deficiency Syndromes |
| Immunologic Diseases use Immune System Diseases |
| Immunologic Enhancement of Grafts use Graft Enhancement, Immunologic |
| Immunologic Factors |
| Immunologic Markers use Biological Markers |
| Immunologic Memory |
| Immunologic Monitoring use Monitoring, Immunologic |
| Immunologic Receptors use Receptors, Immunologic |
| Immunologic Stimulation use Immunization |
| Immunologic Suppressor Factors use Suppressor Factors, Immunologic |
| Immunologic Surveillance |
| Immunologic Techniques |
| Immunologic Tests |
| Immunological Models use Models, Immunological |
| Immunological Synapses |
| Immunology use Allergy and Immunology |
| Immunology, Transplantation use Transplantation Immunology |
| Immunomagnetic Bead Technique use Immunomagnetic Separation |
| Immunomagnetic Purging use Immunomagnetic Separation |
| Immunomagnetic Separation |
| Immunomodulation |
| Immunomodulators use Immunologic Factors |
| Immunoperoxidase Techniques use Immunoenzyme Techniques |
| Immunophenotyping |
| Immunophilins |
| Immunopotentiators use Adjuvants, Immunologic |
| Immunoprecipitation |
| Immunoprecipitation, Chromatin use Chromatin Immunoprecipitation |
| Immunoproliferative Disorders |
| Immunoproliferative Small Intestinal Disease |
| Immunoproteins |
| Immunoradiometric Assay |
| Immunoscintigraphy, Radiolabeled use Radioimmunodetection |
| Immunosorbent Techniques |
| Immunosorbents |
| Immunostimulants use Adjuvants, Immunologic |
| Immunostimulating Complexes use ISCOMs |
| Immunostimulation use Immunization |
| Immunosuppressed Host use Immunocompromised Host |
| Immunosuppression |
| Immunosuppression (Physiology) use Immune Tolerance |
| Immunosuppressive Agents |
| Immunosurveillance use Monitoring, Immunologic |
| Immunotherapy |
| Immunotherapy, Active |
| Immunotherapy, Adoptive |
| Immunotherapy, Allergen use Desensitization, Immunologic |
| Immunotherapy, Passive use Immunization, Passive |
| Immunotoxins |
| IMP use Inosine Monophosphate |
| IMP Dehydrogenase |
| IMP Nucleotidase use 5'-Nucleotidase |
| IMP Phosphatase use 5'-Nucleotidase |
| IMP Pyrophosphorylase use Hypoxanthine Phosphoribosyltransferase |
| Impact Assessment use Evaluation |
| Impact Evaluation use Evaluation Studies as Topic |
| Impact Factor |
| Impact in the Health Condition use Health Evaluation |
| Impact of Disasters |
| Impact Production |
| Impact Seizure use Epilepsy, Post-Traumatic |
| Impacts on Health |
| Impatiens |
| Impatiens necrotic spot virus use Tospovirus |
| Impedance use Electric Impedance |
| Impedance Tests, Acoustic use Acoustic Impedance Tests |
| Impedance, Transthoracic use Cardiography, Impedance |
| Imperata use Poaceae |
| Imperatoria ostruthium |
| Impervious Lining |
| Impervious Soils |
| Impetigo |
| Impetigo Contagiosa use Impetigo |
| Impila use Callilepis |
| Implant Radiotherapy use Brachytherapy |
| Implant, Middle Ear use Ossicular Prosthesis |
| Implant-Supported Dental Prosthesis use Dental Prosthesis, Implant-Supported |
| Implantable Cardioverter-Defibrillators use Defibrillators, Implantable |
| Implantable Catheters use Catheters, Indwelling |
| Implantable Defibrillators use Defibrillators, Implantable |
| Implantable Infusion Pumps use Infusion Pumps, Implantable |
| Implantation, Blastocyst use Embryo Implantation |
| Implantation, Ovum, Delayed use Embryo Implantation, Delayed |
| Implants, Absorbable use Absorbable Implants |
| Implants, Artificial use Prostheses and Implants |
| Implants, Breast use Breast Implants |
| Implants, Cochlear use Cochlear Implants |
| Implants, Dental use Dental Implants |
| Implants, Experimental |
| Implants, Molteno use Molteno Implants |
| Implosive Therapy |
| Importation of Products |
| Imported Products use Importation of Products |
| Importins use Karyopherins |
| Impotence use Erectile Dysfunction |
| Impotence, Arteriogenic use Impotence, Vasculogenic |
| Impotence, Vasculogenic |
| Impotence, Venogenic use Impotence, Vasculogenic |
| Impounding Discharge |
| Impoundings |
| Imprinting (Psychology) |
| Impromidine |
| Imprudence |
| Impulse Control Disorders |
| Impulse-Ridden Personality use Personality Disorders |
| Impulsive Behavior |
| Impulsive Petit Mal, Janz use Myoclonic Epilepsy, Juvenile |
| Imputability |
| In Situ Disposal |
| In Situ Hybridization |
| In Situ Hybridization, Fluorescence |
| In Situ Labeling, Primed use Primed In Situ Labeling |
| In Situ Nick-End Labeling |
| In Vitro |
| In Vitro Assays in Homeopathy use Basic Homeopathic Research |
| In Vitro Research in Homeopathy use Basic Homeopathic Research |
| In Vivo NMR Spectroscopy use Magnetic Resonance Spectroscopy |
| In-Hospital Mortality use Hospital Mortality |
| Inactive Population |
| Inadequate Personality use Personality Disorders |
| Inappropriate ACTH Secretion Syndrome use Pituitary ACTH Hypersecretion |
| Inappropriate ADH Syndrome |
| Inappropriate Adrenocorticotropic Hormone Secretion use Pituitary ACTH Hypersecretion |
| Inappropriate Follicle Stimulating Hormone Secretion use Hyperpituitarism |
| Inappropriate FSH Secretion Syndrome use Hyperpituitarism |
| Inappropriate Growth Hormone Secretion Syndrome (Acromegaly) use Acromegaly |
| Inappropriate LH Secretion Syndrome use Hyperpituitarism |
| Inappropriate Luteinizing Hormone Secretion use Hyperpituitarism |
| Inappropriate Thyroid Stimulating Hormone Secretion use Hyperpituitarism |
| Inappropriate TSH Secretion Syndrome use Hyperpituitarism |
| Inappropriate Vasopressin Secretion Syndrome use Inappropriate ADH Syndrome |
| Inborn Errors of Metabolism use Metabolism, Inborn Errors |
| Inborn Errors of Metabolism, Brain use Brain Diseases, Metabolic, Inborn |
| Inborn Urea Cycle Disorder use Urea Cycle Disorders, Inborn |
| Inbreeding |
| Inbreeding, Human use Consanguinity |
| Incandescence |
| INCAP use Food and Nutrition Foundation of Central America and Panama |
| Incentive Plans, Employee use Employee Incentive Plans |
| Incentive Plans, Physician use Physician Incentive Plans |
| Incentive Reimbursement use Reimbursement, Incentive |
| Incentives use Motivation |
| Incentives for Private Investment on Research and Development |
| Incest |
| Incidence |
| Incidence Rate use Incidence |
| Incidence Studies use Cohort Studies |
| Incident Reporting, Hospital use Risk Management |
| Incidental Findings |
| Incineration |
| Incinerators |
| Incipient Schizophrenia use Schizotypal Personality Disorder |
| Incisive Papilla use Palate |
| Incisor |
| Inclusion Bodies |
| Inclusion Bodies, Intranuclear use Intranuclear Inclusion Bodies |
| Inclusion Bodies, Viral |
| Inclusion Body Myositis use Myositis, Inclusion Body |
| Inclusion Disease use Cytomegalovirus Infections |
| Income |
| Income Tax |
| Incompatible Drugs use Drug Incompatibility |
| Incompatible Waste |
| Incompetency, Mental use Mental Competency |
| Incomplete Viruses use Defective Viruses |
| Incontinence Pads |
| Incontinentia Pigmenti |
| Incontinentia Pigmenti Achromians use Pigmentation Disorders |
| Incoordination use Ataxia |
| Increased Gravity use Hypergravity |
| Increasing Dynamization use Increasing Scale |
| Increasing Scale |
| Incretins |
| Incrustant Water use Water Hardness |
| Incubators |
| Incubators, Infant |
| Incunabula |
| Incunabula as Topic |
| Incurable Patients |
| Incus |
| Indans |
| Indantrione Monohydrate use Ninhydrin |
| Indapamide |
| Indazoles |
| INDEL Mutation |
| Indenes |
| Independent Living |
| Independent Practice Associations |
| Independent State of Samoa |
| Indeterminate Tuberculoid use Leprosy, Paucibacillary |
| Index Medicus use MEDLINE |
| Indexes |
| Indexes as Topic use Abstracting and Indexing as Topic |
| Indexing as Topic use Abstracting and Indexing as Topic |
| India |
| Indian Corn use Zea mays |
| Indian Fig Opuntia use Opuntia ficus |
| Indian Finger Millet use Eleusine |
| Indian Health Service (U.S.) use United States Indian Health Service |
| Indian Laburnum use Cassia |
| Indian Ocean |
| Indian Ocean Islands |
| Indiana |
| Indians, Central American |
| Indians, North American |
| Indians, South American |
| Indican |
| Indicator Dilution Techniques |
| Indicators |
| Indicators and Reagents |
| Indicators of Health Services |
| Indicators of Morbidity and Mortality |
| Indicators of Quality of Life |
| Indigency use Poverty |
| Indigency, Medical use Medical Indigency |
| Indigenous Communities use Indigenous Population |
| Indigenous Farmers use Indigenous Population |
| Indigenous Health |
| Indigenous Organizations |
| Indigenous Population |
| Indigenous' Health use Indigenous Health |
| Indigent Care use Uncompensated Care |
| Indigestion use Dyspepsia |
| Indigo Carmine use Indigotindisulfonate Sodium |
| Indigo tinctoria |
| Indigofera |
| Indigotindisulfonate Sodium |
| Indinavir |
| Indirect Parameters |
| Indispositions |
| Indium |
| Indium Metallicum |
| Indium Radioisotopes |
| Individual Differences use Individuality |
| Individual Diseases |
| Individual Health Care Services use Health Services |
| Individual Practice Associations use Independent Practice Associations |
| Individuality |
| Individualized Medicine |
| Individuation |
| Indocyanine Green |
| Indole Alkaloids |
| Indole-3-Glycerol-Phosphate Synthase |
| Indoleacetic Acids |
| Indoleamine-Pyrrole 2,3,-Dioxygenase |
| Indolequinones |
| Indoles |
| Indolizidines |
| Indolizines |
| Indolum |
| Indolylethylamines use Tryptamines |
| Indomethacin |
| Indonesia |
| Indonesian New Guinea use Indonesia |
| Indoor Air |
| Indoor Air Pollution use Air Pollution, Indoor |
| Indoor Air Quality use Air Pollution, Indoor |
| Indophenol |
| Indoprofen |
| Indoramin |
| Indri use Strepsirhini |
| Indriidae use Strepsirhini |
| Induced Pluripotent Stem Cells |
| Induced Seismicity |
| Inducer Cells use T-Lymphocytes, Helper-Inducer |
| Industrial Areas use Industrial Zones |
| Industrial Arts use Technology |
| Industrial Chimneys |
| Industrial Dentistry use Occupational Dentistry |
| Industrial Development use Industrialization (Environmental Health) |
| Industrial Disaster |
| Industrial Effluent Treatment |
| Industrial Effluents |
| Industrial Effluents Disposal |
| Industrial Equipment use Plant Equipment |
| Industrial Expansion use Industrialization (Environmental Health) |
| Industrial Feeding use Collective Feeding |
| Industrial Fires |
| Industrial Fumes use Industrial Pollutants |
| Industrial Health use Occupational Health |
| Industrial Hygiene use Occupational Health |
| Industrial Medicine use Occupational Medicine |
| Industrial Microbiology |
| Industrial Nursing use Occupational Health Nursing |
| Industrial Oils |
| Industrial Parks use Industrial Zones |
| Industrial Pollutants |
| Industrial Pollution |
| Industrial Progress use Industrialization (Environmental Health) |
| Industrial Projects |
| Industrial Safety |
| Industrial Sanitation |
| Industrial Settlements use Industrial Zones |
| Industrial Sludges |
| Industrial Sources use Industrial Pollutants |
| Industrial Waste |
| Industrial Wastewater use Industrial Effluents |
| Industrial Water |
| Industrial Water Consumption |
| Industrial Zones |
| Industrialization use Industry |
| Industrialization (Environmental Health) |
| Industrialized Countries use Developed Countries |
| Industrialized Foods |
| Industry |
| Industry Safety use Industrial Safety |
| Inequality in Health use Health Inequalities |
| Inequity use Social Inequity |
| Inert Gas Narcosis |
| Inertia |
| Infant |
| Infant Behavior |
| Infant Care |
| Infant Development use Child Development |
| Infant Equipment |
| Infant Food |
| Infant Formula |
| Infant Furniture use Infant Equipment |
| Infant Health use Infant Welfare |
| Infant Health Services use Child Health Services |
| Infant Malnutrition use Infant Nutrition Disorders |
| Infant Mortality |
| Infant Mortality by Specific Risk use Infant Mortality |
| Infant Mortality Rate |
| Infant Mortality, Late use Late Infant Mortality |
| Infant Nutrition |
| Infant Nutrition Disorders |
| Infant Nutrition Physiology use Infant Nutritional Physiological Phenomena |
| Infant Nutritional Physiological Phenomena |
| Infant Psychology use Child Psychology |
| Infant Radiant Warmers use Incubators, Infant |
| Infant Strollers use Infant Equipment |
| Infant Swings use Infant Equipment |
| Infant Walkers use Infant Equipment |
| Infant Welfare |
| Infant, Extremely Low Birth Weight |
| Infant, Low Birth Weight |
| Infant, Newborn |
| Infant, Newborn, Diseases |
| Infant, Newborn, Intensive Care use Intensive Care, Neonatal |
| Infant, Newborn, Screening use Neonatal Screening |
| Infant, Postmature |
| Infant, Premature |
| Infant, Premature, Diseases |
| Infant, Small for Gestational Age |
| Infant, Very Low Birth Weight |
| Infanticide |
| Infantile Cortical Hyperostosis use Hyperostosis, Cortical, Congenital |
| Infantile Onset Multisystem Inflammatory Disease use Cryopyrin-associated Periodic Syndromes |
| Infantile Papular Acrodermatitis use Acrodermatitis |
| Infantile Paralysis use Poliomyelitis |
| Infantile Refsum Disease use Refsum Disease, Infantile |
| Infantile Sialic Acid Storage Disease use Sialic Acid Storage Disease |
| Infantile Spasms use Spasms, Infantile |
| Infantile Spinal Muscular Atrophy use Spinal Muscular Atrophies of Childhood |
| Infarction |
| Infarction, Anterior Cerebral Artery |
| Infarction, Cerebral use Cerebral Infarction |
| Infarction, Middle Cerebral Artery |
| Infarction, Posterior Cerebral Artery |
| Infection |
| Infection Control |
| Infection Control Practitioners |
| Infection Control Services, Hospital |
| Infection Control, Dental |
| Infections, Cardiovascular use Cardiovascular Infections |
| Infectious Anemia Virus, Equine |
| Infectious Arteritis Virus, Equine use Arteritis Virus, Equine |
| Infectious Bovine Rhinotracheitis |
| Infectious Bovine Rhinotracheitis Virus use Herpesvirus 1, Bovine |
| Infectious bronchitis virus |
| Infectious Bursal Agent use Infectious bursal disease virus |
| Infectious bursal disease virus |
| Infectious Disease Contact Tracing use Contact Tracing |
| Infectious Disease Incubation Period |
| Infectious Disease Medicine |
| Infectious Disease Reporting use Disease Notification |
| Infectious Disease Transmission, Patient-to-Professional |
| Infectious Disease Transmission, Professional-to-Patient |
| Infectious Disease Transmission, Vertical |
| Infectious Diseases use Communicable Diseases |
| Infectious Diseases Specialty use Infectious Disease Medicine |
| Infectious Diseases, Emerging use Communicable Diseases, Emerging |
| Infectious Encephalomyelitis, Viral use Encephalitis, Viral |
| Infectious Enteritis Virus of Mink use Mink enteritis virus |
| Infectious Enteritis Virus, Feline use Feline panleukopenia virus |
| Infectious hematopoietic necrosis virus |
| Infectious hypodermal and hematopoietic necrosis virus use Densovirinae |
| Infectious Keratoconjunctivitis use Keratoconjunctivitis, Infectious |
| Infectious Mononucleosis |
| Infectious Mononucleosis Virus use Herpesvirus 4, Human |
| Infectious Mononucleosis-Like Syndrome, Chronic use Fatigue Syndrome, Chronic |
| Infectious pancreatic necrosis virus |
| Infectious Peritonitis Virus, Feline use Coronavirus, Feline |
| Infectious Pustular Vulvovaginitis Virus use Herpesvirus 1, Bovine |
| Infectious salmon anemia virus use Isavirus |
| Infectology use Infectious Disease Medicine |
| Inferior Colliculi |
| Inferior Myocardial Infarction use Inferior Wall Myocardial Infarction |
| Inferior Petrosal Sinus Sampling use Petrosal Sinus Sampling |
| Inferior Pulvinar Nucleus use Pulvinar |
| Inferior Vena Cava Filters use Vena Cava Filters |
| Inferior Wall Myocardial Infarction |
| Infertility |
| Infertility Agents use Fertility Agents |
| Infertility Agents, Female use Fertility Agents, Female |
| Infertility, Female |
| Infertility, Male |
| Infertility, Plant use Plant Infertility |
| Infibulation use Circumcision, Female |
| Infiltration Galleries |
| Infiltration-Percolation Ditches |
| Infinitesimal Dose use Small Doses |
| Inflammable Wastes |
| Inflammation |
| Inflammation Mediators |
| Inflammation, Brain use Encephalitis |
| Inflammation, Endodontic use Pulpitis |
| Inflammation, Perinephrium use Perinephritis |
| Inflammatory Bowel Diseases |
| Inflammatory Myopathy use Myositis |
| Inflammatory Pseudotumor of Lung use Plasma Cell Granuloma, Pulmonary |
| Inflammatory Pseudotumor, Orbital use Orbital Pseudotumor |
| Inflammatory Response Syndrome, Systemic use Systemic Inflammatory Response Syndrome |
| Inflation, Economic |
| Inflorescence |
| Influence of Aliments use Modalities, Alimentary |
| Influenza A virus |
| Influenza A Virus, H1N1 Subtype |
| Influenza A Virus, H1N2 Subtype |
| Influenza A Virus, H2N2 Subtype |
| Influenza A Virus, H3N2 Subtype |
| Influenza A Virus, H3N8 Subtype |
| Influenza A Virus, H5N1 Subtype |
| Influenza A Virus, H5N2 Subtype |
| Influenza A Virus, H7N7 Subtype |
| Influenza A Virus, H9N2 Subtype |
| Influenza B virus |
| Influenza C Virus use Influenzavirus C |
| Influenza D Virus use Thogotovirus |
| Influenza in Birds |
| Influenza in Humans use Influenza, Human |
| Influenza Vaccines |
| Influenza Virus, Equine use Influenza A Virus, H3N8 Subtype |
| Influenza Viruses use Orthomyxoviridae |
| Influenza Viruses Type A use Influenza A virus |
| Influenza Viruses Type B use Influenza B virus |
| Influenza Viruses Type C use Influenzavirus C |
| Influenza Viruses Type D use Thogotovirus |
| Influenza, Avian use Influenza in Birds |
| Influenza, Human |
| Influenzavirus A |
| Influenzavirus B |
| Influenzavirus C |
| Influenzavirus D use Thogotovirus |
| Influenzinum |
| Informatics |
| Information |
| Information Centers |
| Information Disclosure use Disclosure |
| Information Display use Data Display |
| Information Dissemination |
| Information Exchange |
| Information Management |
| Information Processing, Automatic use Automatic Data Processing |
| Information Processing, Human use Mental Processes |
| Information Products and Services |
| Information Retrieval use Information Storage and Retrieval |
| Information Retrieval Systems use Information Systems |
| Information Science |
| Information Seeking Behavior |
| Information Services |
| Information Society Indicators |
| Information Storage and Retrieval |
| Information Systems |
| Information Technologies and Communication Projects |
| Information Technology |
| Information Theory |
| Informed Consent |
| Informed Consent Forms use Consent Forms |
| Infrared Rays |
| Infrared Spectrophotometry use Spectrophotometry, Infrared |
| Infrastructure |
| Infrastructure Projects |
| Infratentorial Neoplasms |
| Infratentorial Tumors use Infratentorial Neoplasms |
| Infundibular Nucleus use Arcuate Nucleus |
| Infundibular Stalk use Pituitary Gland, Posterior |
| Infundibular Stem use Pituitary Gland, Posterior |
| Infundibular Stenosis, Pulmonary use Pulmonary Subvalvular Stenosis |
| Infundibulum (Hypophysis) use Pituitary Gland, Posterior |
| Infundibulum, Hypophyseal use Pituitary Gland, Posterior |
| Infusion Pumps |
| Infusion Pumps, External use Infusion Pumps |
| Infusion Pumps, Implantable |
| Infusion Therapy, Home use Home Infusion Therapy |
| Infusions, Intra-Arterial |
| Infusions, Intra-Osseous use Infusions, Intraosseous |
| Infusions, Intralesional |
| Infusions, Intraosseous |
| Infusions, Intravenous |
| Infusions, Parenteral |
| Infusions, Regional Arterial use Infusions, Intra-Arterial |
| Infusions, Subcutaneous |
| Infusorial Earth use Diatomaceous Earth |
| Infusors use Infusion Pumps |
| Inguinal Canal |
| Inguinal Hernia use Hernia, Inguinal |
| Inhalation |
| Inhalation Anesthetics use Anesthetics, Inhalation |
| Inhalation Burns use Burns, Inhalation |
| Inhalation Devices use Nebulizers and Vaporizers |
| Inhalation Drug Administration use Administration, Inhalation |
| Inhalation Exposure |
| Inhalation Injury, Smoke use Smoke Inhalation Injury |
| Inhalation of Drugs use Administration, Inhalation |
| Inhalation Provocation Tests use Bronchial Provocation Tests |
| Inhalation Spacers |
| Inhalation Therapy use Respiratory Therapy |
| Inhalators use Nebulizers and Vaporizers |
| Inhalers use Nebulizers and Vaporizers |
| Inhalers, Metered Dose use Metered Dose Inhalers |
| Inhaling use Inhalation |
| Inheritance Patterns |
| Inherited Coagulation Disorders use Blood Coagulation Disorders, Inherited |
| Inhibin-beta Subunits |
| Inhibins |
| Inhibition (Psychology) |
| Inhibition, Neural use Neural Inhibition |
| Inhibitor of Apoptosis Proteins |
| Inhibitor of Differentiation Protein 1 |
| Inhibitor of Differentiation Protein 2 |
| Inhibitor of Differentiation Proteins |
| Inhibitory Concentration 50 |
| Inhibitory Postsynaptic Potentials |
| Inhibitory Smad Proteins use Smad Proteins, Inhibitory |
| Initial Reconstruction and Return to Normality |
| Initiation Factors use Peptide Initiation Factors |
| Initiator Codon use Codon, Initiator |
| Initiator tRNA use RNA, Transfer, Met |
| Injections |
| Injections, Endolymphatic use Injections, Intralymphatic |
| Injections, Epidural |
| Injections, Intra-Arterial |
| Injections, Intra-Articular |
| Injections, Intradermal |
| Injections, Intralesional |
| Injections, Intralymphatic |
| Injections, Intramuscular |
| Injections, Intraocular |
| Injections, Intraperitoneal |
| Injections, Intraspinal use Injections, Spinal |
| Injections, Intrathecal use Injections, Spinal |
| Injections, Intravenous |
| Injections, Intraventricular |
| Injections, Jet |
| Injections, Sclerosing use Sclerosing Solutions |
| Injections, Sperm, Intracytoplasmic use Sperm Injections, Intracytoplasmic |
| Injections, Spinal |
| Injections, Subcutaneous |
| Injuries use Wounds and Injuries |
| Injuries, Multiple use Multiple Trauma |
| Injuries, Nonpenetrating use Wounds, Nonpenetrating |
| Injuries, Poisonings, and Occupational Diseases use Disorders of Environmental Origin |
| Injury Severity Score |
| Ink |
| Ink Blot Tests |
| INK4 Cyclin-Dependent Kinase Inhibitors use Cyclin-Dependent Kinase Inhibitor Proteins |
| Inlay Casting Wax |
| Inlays |
| Inlets use Stormwater Inlets |
| INN use International Nonproprietary Names for Pharmaceutical Substances |
| Innate Behavior use Instinct |
| Inner Cell Mass, Blastocyst use Blastocyst Inner Cell Mass |
| Inner Ear Disease use Labyrinth Diseases |
| Inner Mongolia use China |
| Innominate Artery use Brachiocephalic Trunk |
| Innominate Veins use Brachiocephalic Veins |
| Innovation |
| Innovation and Development Policy |
| Innovation Diffusion use Diffusion of Innovation |
| Innovator Drugs use Reference Drugs |
| Inoculation Lymphoreticulosis use Cat-Scratch Disease |
| Inorganic Acids |
| Inorganic Carbon Compounds use Carbon Compounds, Inorganic |
| Inorganic Chemicals |
| Inorganic Chemistry use Chemistry, Inorganic |
| Inorganic Particles |
| Inorganic Pollutants |
| Inorganic Pollutants in Foods use Food Pollutants, Inorganic |
| Inorganic Pyrophosphatase |
| Inorganic Substances use Inorganic Chemicals |
| Inorganic Tracers |
| Inosinate Phosphatase use 5'-Nucleotidase |
| Inosine |
| Inosine Cyclic 3',5'-Monophosphate use Cyclic IMP |
| Inosine Diphosphate |
| Inosine Monophosphate |
| Inosine Nucleotides |
| Inosine Phosphates use Inosine Nucleotides |
| Inosine Phosphorylase use Purine-Nucleoside Phosphorylase |
| Inosine Polynucleotides use Poly I |
| Inosine Pranobex |
| Inosine Triphosphate |
| Inosinic Acid use Inosine Monophosphate |
| Inosinic Acid Dehydrogenase use IMP Dehydrogenase |
| Inosiplex use Inosine Pranobex |
| Inositol |
| Inositol 1,2-Cyclic Phosphate 2-Phosphohydrolase use Glycerophosphoinositol Inositolphosphodiesterase |
| Inositol 1,4,5-Triphosphate use Inositol 1,4,5-Trisphosphate |
| Inositol 1,4,5-Triphosphate Receptors use Inositol 1,4,5-Trisphosphate Receptors |
| Inositol 1,4,5-Trisphosphate |
| Inositol 1,4,5-Trisphosphate Receptors |
| Inositol Cyclase use Myo-Inositol-1-Phosphate Synthase |
| Inositol Hexaphosphate use Phytic Acid |
| Inositol Oxygenase |
| Inositol Phosphates |
| Inositol Phosphoglycerides use Phosphatidylinositols |
| Inositol-1-Phosphate Synthase use Myo-Inositol-1-Phosphate Synthase |
| Inotropic Agents, Positive Cardiac use Cardiotonic Agents |
| Inotropism use Muscle Contraction |
| Inotropism, Cardiac use Myocardial Contraction |
| Inoviridae |
| Inovirus |
| Inpatient Care Units |
| Inpatients |
| INR use International Normalized Ratio |
| Insanity Defense |
| Insect Bites and Stings |
| Insect Control |
| Insect Genes use Genes, Insect |
| Insect Genome use Genome, Insect |
| Insect Growth Regulators use Juvenile Hormones |
| Insect Hormones |
| Insect Parvoviruses use Densovirus |
| Insect Proteins |
| Insect Repellents |
| Insect Vectors |
| Insect Viruses |
| Insecticide Resistance |
| Insecticide-Treated Bednets |
| Insecticides |
| Insecticides, Organochlorine |
| Insecticides, Organophosphate |
| Insecticides, Organophosphate, Antagonists use Cholinesterase Reactivators |
| Insecticides, Organothiophosphate use Insecticides, Organophosphate |
| Insecticides, Organothiophosphate, Antagonists use Cholinesterase Reactivators |
| Insectivora |
| Insects |
| Insecure Labor Conditions use Occupational Risks |
| Insemination |
| Insemination, Artificial |
| Insemination, Artificial, Heterologous |
| Insemination, Artificial, Homologous |
| Insemination, Artificial, Human Donor use Insemination, Artificial, Heterologous |
| Insemination, Artificial, Husband use Insemination, Artificial, Homologous |
| Insensitivity to Pain with Anhidrosis, Congenital use Hereditary Sensory and Autonomic Neuropathies |
| Insertion Mutation use Mutagenesis, Insertional |
| Insertion Sequence Elements use DNA Transposable Elements |
| Insertional Activation use Mutagenesis, Insertional |
| Insertional Mutagenesis use Mutagenesis, Insertional |
| Inservice Training |
| Insignia use Emblems and Insignia |
| Insomnia use Sleep Initiation and Maintenance Disorders |
| Insomnia, Fatal Familial |
| Inspection Chambers use Inspection Manholes |
| Inspection Manholes |
| Inspiratory Capacity |
| Inspiratory Positive-Pressure Breathing use Intermittent Positive-Pressure Breathing |
| Inspiratory Positive-Pressure Ventilation use Intermittent Positive-Pressure Ventilation |
| Inspiratory Reserve Volume |
| Instability Indexes |
| Instability, Joint use Joint Instability |
| Installations for Disaster Victims |
| Instillation, Bladder use Administration, Intravesical |
| Instillation, Drug |
| Instillation, Rectal use Administration, Rectal |
| Instillation, Vaginal use Administration, Intravaginal |
| Instinct |
| Institute of Medicine (U.S.) |
| Institutes use Academies and Institutes |
| Institutional Adherence use Guideline Adherence |
| Institutional Aspects use Institutional Development |
| Institutional Development |
| Institutional Ethics Committees use Ethics Committees |
| Institutional Evaluation |
| Institutional Feeding use Collective Feeding |
| Institutional Liability use Liability, Legal |
| Institutional Management Teams |
| Institutional Organization |
| Institutional Personnel Licensure use Licensure |
| Institutional Policy use Organizational Policy |
| Institutional Practice |
| Institutional Review Boards use Ethics Committees, Research |
| Institutional Tax use Taxes |
| Institutionalization |
| Institutionalized Adolescent use Adolescent, Institutionalized |
| Institutionalized Adolescent Health use Health of Institutionalized Adolescents |
| Institutionalized Child use Child, Institutionalized |
| Institutionalized Child Health use Health of Institutionalized Children |
| Institutionalized Elderly Health use Health of Institutionalized Elderly |
| Institutionalized Population |
| Institutions use Institutional Development |
| Institutions and Organizations for Measurement |
| Instruction |
| Instructional Models use Models, Educational |
| Instructional Technology use Educational Technology |
| Instrumental Learning use Conditioning, Operant |
| Instruments for Management of Scientific Activity |
| Insufficient Sleep Syndrome use Sleep Deprivation |
| Insufflation |
| Insufflation Anesthesia use Anesthesia, Inhalation |
| Insufflation Radiography use Pneumoradiography |
| Insula of Reil use Cerebral Cortex |
| Insulator Elements |
| Insulin |
| Insulin Antagonists |
| Insulin Antibodies |
| Insulin Coma |
| Insulin Coma Therapy use Convulsive Therapy |
| Insulin Infusion Systems |
| Insulin Receptor use Receptor, Insulin |
| Insulin Receptor alpha Subunit use Receptor, Insulin |
| Insulin Receptor beta Subunit use Receptor, Insulin |
| Insulin Receptor Protein-Tyrosine Kinase use Receptor, Insulin |
| Insulin Receptor Substrate Proteins |
| Insulin Resistance |
| Insulin Resistance Syndrome X use Metabolic Syndrome X |
| Insulin, Isophane use Insulin, NPH |
| Insulin, Long-Acting |
| Insulin, NPH |
| Insulin-Like Growth Factor Binding Protein 1 |
| Insulin-Like Growth Factor Binding Protein 2 |
| Insulin-Like Growth Factor Binding Protein 3 |
| Insulin-Like Growth Factor Binding Protein 4 |
| Insulin-Like Growth Factor Binding Protein 5 |
| Insulin-Like Growth Factor Binding Protein 6 |
| Insulin-Like Growth Factor Binding Proteins |
| Insulin-Like Growth Factor I |
| Insulin-Like Growth Factor II |
| Insulin-Like Growth Factors use Somatomedins |
| Insulin-Secreting Cells |
| Insulinase use Insulysin |
| Insulinoma |
| Insulinum |
| Insuloma use Insulinoma |
| Insulysin |
| Insurance |
| Insurance Audit use Insurance Claim Review |
| Insurance Benefits |
| Insurance Carriers |
| Insurance Case Management use Managed Care Programs |
| Insurance Claim Reporting |
| Insurance Claim Review |
| Insurance Claims Processing use Insurance Claim Review |
| Insurance Coverage |
| Insurance Pools |
| Insurance Selection Bias |
| Insurance Status use Insurance Coverage |
| Insurance, Accident |
| Insurance, Dental |
| Insurance, Disability |
| Insurance, Health |
| Insurance, Health, Catastrophic use Insurance, Major Medical |
| Insurance, Health, for Aged and Disabled use Medicare |
| Insurance, Health, Reimbursement |
| Insurance, Hospitalization |
| Insurance, Liability |
| Insurance, Life |
| Insurance, Long-Term Care |
| Insurance, Major Medical |
| Insurance, Medigap |
| Insurance, Nursing Services |
| Insurance, Pharmaceutical Services |
| Insurance, Physician Services |
| Insurance, Psychiatric |
| Insurance, Surgical |
| Insurers use Insurance Carriers |
| Intake Works |
| Integral Membrane Proteins use Membrane Proteins |
| Integrase use Integrases |
| Integrase Inhibitors |
| Integrase Inhibitors, HIV use HIV Integrase Inhibitors |
| Integrases |
| Integrated Academic Information Management Systems use Integrated Advanced Information Management Systems |
| Integrated Advanced Information Management Systems |
| Integrated Delivery Systems use Delivery of Health Care, Integrated |
| Integrated Health Care Systems use Delivery of Health Care, Integrated |
| Integrated Management of Childhood Illness |
| Integrated Management of Water Resources use Integrated Water Resource Management |
| Integrated Water Resource Management |
| Integration Host Factor use Integration Host Factors |
| Integration Host Factors |
| Integration, Prophage use Lysogeny |
| Integration, Provirus use Virus Integration |
| Integration, Virus use Virus Integration |
| Integrative Medicine |
| Integrin alpha Chains |
| Integrin alpha1 |
| Integrin alpha1beta1 |
| Integrin alpha2 |
| Integrin alpha2beta1 |
| Integrin alpha3 |
| Integrin alpha3beta1 |
| Integrin alpha4 |
| Integrin alpha4beta1 |
| Integrin alpha5 |
| Integrin alpha5beta1 |
| Integrin alpha6 |
| Integrin alpha6B use Integrin alpha6 |
| Integrin alpha6beta1 |
| Integrin alpha6beta4 |
| Integrin alphaIIb use Platelet Membrane Glycoprotein IIb |
| Integrin alphaIIbbeta3 use Platelet Glycoprotein GPIIb-IIIa Complex |
| Integrin alphaM use Antigens, CD11b |
| Integrin alphaMbeta2 use Macrophage-1 Antigen |
| Integrin alphaV |
| Integrin alphaVbeta3 |
| Integrin alphaX use Antigens, CD11c |
| Integrin alphaXbeta2 |
| Integrin beta Chains |
| Integrin beta1 use Antigens, CD29 |
| Integrin beta2 use Antigens, CD18 |
| Integrin beta3 |
| Integrin beta3A use Integrin beta3 |
| Integrin beta3B use Integrin beta3 |
| Integrin beta3C use Integrin beta3 |
| Integrin beta4 |
| Integrins |
| Integrons |
| Integumentary System |
| Integumentary System Physiological Phenomena |
| Inteins |
| Intellectual Property |
| Intellectual Property of Pharmaceutic Products and Process |
| Intelligence |
| Intelligence Tests |
| Intensity, Macroseismic |
| Intensive Care |
| Intensive Care Units |
| Intensive Care Units, Neonatal |
| Intensive Care Units, Pediatric |
| Intensive Care, Neonatal |
| Intensive Care, Surgical use Intensive Care |
| Intent |
| Intention |
| Intention to Treat Analysis |
| Intention Tremor use Tremor |
| Inter-American Development Bank |
| Interactive Tutorial |
| Interagency Relations use Interinstitutional Relations |
| Interbasin Transfer |
| Intercalated Neurons use Interneurons |
| Intercalating Agents |
| Intercalators use Intercalating Agents |
| Intercarpal Joints use Carpal Joints |
| Intercellular Adhesion Molecule-1 |
| Intercellular Adhesion Molecules use Cell Adhesion Molecules |
| Intercellular Junctions |
| Intercellular Signaling Peptides and Proteins |
| Intercellular Space use Extracellular Space |
| Intercepting Channels |
| Intercepting Sewers |
| Interchange of Drugs |
| Intercostal Muscles |
| Intercostal Nerves |
| Intercrines use Chemokines |
| Interdental Papilla use Gingiva |
| Interdepartmental Relations |
| Interdigitating Cells use Dendritic Cells |
| Interdigitating Dendritic Cell Sarcoma use Dendritic Cell Sarcoma, Interdigitating |
| Interdisciplinary Communication |
| Interdisciplinary Health Team use Patient Care Team |
| Interdisciplinary Research |
| Interface, User Computer use User-Computer Interface |
| Interfascicular Oligodendroglia use Oligodendroglia |
| Interferometry |
| Interferometry, Microscopic use Microscopy, Interference |
| Interferon alfa use Interferon-alpha |
| Interferon alfa, Recombinant use Interferon Type I, Recombinant |
| Interferon Alfa-2a |
| Interferon Alfa-2b |
| Interferon Alfa-2c |
| Interferon alpha, Recombinant use Interferon Type I, Recombinant |
| Interferon alpha-beta Receptor use Receptor, Interferon alpha-beta |
| Interferon beta, Recombinant use Interferon Type I, Recombinant |
| Interferon gamma-1b use Interferon-gamma, Recombinant |
| Interferon gamma-2a use Interferon-gamma, Recombinant |
| Interferon Inducers |
| Interferon Receptors use Receptors, Interferon |
| Interferon Regulatory Factor-1 |
| Interferon Regulatory Factor-2 |
| Interferon Regulatory Factor-3 |
| Interferon Regulatory Factor-7 |
| Interferon Regulatory Factors |
| Interferon Type I |
| Interferon Type I, Recombinant |
| Interferon Type II use Interferon-gamma |
| Interferon Type II, Recombinant use Interferon-gamma, Recombinant |
| Interferon, Fibroblast use Interferon-beta |
| Interferon, Immune use Interferon-gamma |
| Interferon, Leukocyte use Interferon-alpha |
| Interferon, Lymphoblast use Interferon-alpha |
| Interferon-alpha |
| Interferon-beta |
| Interferon-gamma |
| Interferon-gamma, Recombinant |
| Interferon-gamma-Inducing Factor use Interleukin-18 |
| Interferon-Stimulated Gene Factor 3 |
| Interferon-Stimulated Gene Factor 3, alpha Subunit |
| Interferon-Stimulated Gene Factor 3, gamma Subunit |
| Interferons |
| Intergeneration Interval |
| Intergenerational Relations |
| Intergenic DNA use DNA, Intergenic |
| Interinstitutional Relations |
| Interior Design and Furnishings |
| Interior Furnishings use Interior Design and Furnishings |
| Interleukin 1 Receptor Antagonist Protein |
| Interleukin 18 Receptors use Receptors, Interleukin-18 |
| Interleukin Enhancer Binding Factor 2 use Nuclear Factor 45 Protein |
| Interleukin Enhancer Binding Factor 3 use Nuclear Factor 90 Proteins |
| Interleukin Receptor Common gamma Subunit |
| Interleukin Receptors use Receptors, Interleukin |
| Interleukin-1 |
| Interleukin-1 Receptor Accessory Protein |
| Interleukin-1 Receptor Type I use Receptors, Interleukin-1 Type I |
| Interleukin-1 Receptor Type II use Receptors, Interleukin-1 Type II |
| Interleukin-1 Receptor-Associated Kinases |
| Interleukin-1 Receptors use Receptors, Interleukin-1 |
| Interleukin-1 Receptors Type I use Receptors, Interleukin-1 Type I |
| Interleukin-10 |
| Interleukin-10 Receptor alpha Chain use Interleukin-10 Receptor alpha Subunit |
| Interleukin-10 Receptor alpha Subunit |
| Interleukin-10 Receptor beta Subunit |
| Interleukin-10 Receptors use Receptors, Interleukin-10 |
| Interleukin-11 |
| Interleukin-11 Receptor alpha Subunit |
| Interleukin-11 Receptors use Receptors, Interleukin-11 |
| Interleukin-12 |
| Interleukin-12 Receptor beta 1 Subunit |
| Interleukin-12 Receptor beta 2 Subunit |
| Interleukin-12 Receptors use Receptors, Interleukin-12 |
| Interleukin-12 Subunit p35 |
| Interleukin-12 Subunit p40 |
| Interleukin-13 |
| Interleukin-13 Receptor alpha1 Subunit |
| Interleukin-13 Receptor alpha2 Subunit |
| Interleukin-13 Receptors use Receptors, Interleukin-13 |
| Interleukin-15 |
| Interleukin-15 Receptor alpha Subunit |
| Interleukin-15 Receptor beta Subunit use Interleukin-2 Receptor beta Subunit |
| Interleukin-15 Receptor gamma Subunit use Interleukin Receptor Common gamma Subunit |
| Interleukin-15 Receptors use Receptors, Interleukin-15 |
| Interleukin-16 |
| Interleukin-16 Receptors use Receptors, Interleukin-16 |
| Interleukin-17 |
| Interleukin-17 Receptors use Receptors, Interleukin-17 |
| Interleukin-18 |
| Interleukin-18 Receptor alpha Subunit |
| Interleukin-18 Receptor beta Subunit |
| Interleukin-1alpha |
| Interleukin-1beta |
| Interleukin-1beta Converting Enzyme use Caspase 1 |
| Interleukin-2 |
| Interleukin-2 Receptor alpha Subunit |
| Interleukin-2 Receptor beta Subunit |
| Interleukin-2 Receptor gamma Subunit use Interleukin Receptor Common gamma Subunit |
| Interleukin-2 Receptors use Receptors, Interleukin-2 |
| Interleukin-2 Receptors alpha use Interleukin-2 Receptor alpha Subunit |
| Interleukin-2, 15 Receptor beta Subunit use Interleukin-2 Receptor beta Subunit |
| Interleukin-21 Receptor alpha Subunit |
| Interleukin-21 Receptor gamma Subunit use Interleukin Receptor Common gamma Subunit |
| Interleukin-21 Receptors use Receptors, Interleukin-21 |
| Interleukin-23 |
| Interleukin-23 Subunit p19 |
| Interleukin-3 |
| Interleukin-3 Receptor alpha Subunit |
| Interleukin-3 Receptor beta Subunit use Cytokine Receptor Common beta Subunit |
| Interleukin-3 Receptors use Receptors, Interleukin-3 |
| Interleukin-4 |
| Interleukin-4 Receptor alpha Subunit |
| Interleukin-4 Receptor gamma Subunit use Interleukin Receptor Common gamma Subunit |
| Interleukin-4 Receptors use Receptors, Interleukin-4 |
| Interleukin-4 Receptors, Type I use Receptors, Interleukin-4, Type I |
| Interleukin-4 Receptors, Type II use Receptors, Interleukin-4, Type II |
| Interleukin-4, 13 Receptor Shared Subunit use Interleukin-13 Receptor alpha1 Subunit |
| Interleukin-4, 13 Shared Receptor use Receptors, Interleukin-4, Type II |
| Interleukin-5 |
| Interleukin-5 Receptor alpha Subunit |
| Interleukin-5 Receptor beta Subunit use Cytokine Receptor Common beta Subunit |
| Interleukin-5 Receptors use Receptors, Interleukin-5 |
| Interleukin-6 |
| Interleukin-6 Receptor alpha Subunit |
| Interleukin-6 Receptors use Receptors, Interleukin-6 |
| Interleukin-7 |
| Interleukin-7 Receptor alpha Subunit |
| Interleukin-7 Receptor gamma Subunit use Interleukin Receptor Common gamma Subunit |
| Interleukin-7 Receptors use Receptors, Interleukin-7 |
| Interleukin-8 |
| Interleukin-8 Receptors use Receptors, Interleukin-8 |
| Interleukin-8A Receptors use Receptors, Interleukin-8A |
| Interleukin-8B Receptors use Receptors, Interleukin-8B |
| Interleukin-9 |
| Interleukin-9 Receptors use Receptors, Interleukin-9 |
| Interleukins |
| Interlibrary Loans |
| Intermediate Care Facilities |
| Intermediate Filament Proteins |
| Intermediate Filaments |
| Intermediate Hypothalamic Region use Hypothalamus, Middle |
| Intermediate Lobe of Pituitary use Pituitary Gland, Intermediate |
| Intermediate Technology |
| Intermediate-Conductance Calcium-Activated Potassium Channels |
| Intermetatarsal Joint use Foot Joints |
| Intermittent Claudication |
| Intermittent Explosive Disorder use Impulse Control Disorders |
| Intermittent Pneumatic Compression Devices |
| Intermittent Positive-Pressure Breathing |
| Intermittent Positive-Pressure Ventilation |
| Intermittent Wetlands use Swamps |
| Internal Advisory Committee on Research |
| Internal Capsule |
| Internal Carotid Artery Dissection use Carotid Artery, Internal, Dissection |
| Internal Fixators |
| Internal Hazard |
| Internal Mammary Artery use Mammary Arteries |
| Internal Mammary Artery Implantation use Myocardial Revascularization |
| Internal Mammary-Coronary Artery Anastomosis |
| Internal Mechanisms of Disasters Production |
| Internal Medicine |
| Internal Migration |
| Internal Rules |
| Internal Thoracic Artery use Mammary Arteries |
| Internal-External Control |
| International Acts |
| International Agencies |
| International Agreements |
| International Assistance in Disaster |
| International Bank for Reconstruction and Development |
| International Certificate of Vaccination or Prophylaxis |
| International Classification of Disabilities use International Classification of Functioning, Disability and Health |
| International Classification of Diseases |
| International Classification of Functioning, Disability and Health |
| International Classification of Hazardous Goods |
| International Commitments use International Acts |
| International Conventions use International Acts |
| International Cooperation |
| International Council of Nurses |
| International Declarations use International Acts |
| International Development Research Centre |
| International Educational Exchange |
| International Health Problems use World Health |
| International Humanitarian Law |
| International Immunization Certificate use International Certificate of Vaccination or Prophylaxis |
| International Law |
| International Network of Information and Knowledge Sources for Sciences, Technology and Information Management |
| International Non-Proprietary Name use International Nonproprietary Names for Pharmaceutical Substances |
| International Non-Proprietary Names for Pharmaceutical Substances use International Nonproprietary Names for Pharmaceutical Substances |
| International Nonproprietary Name use International Nonproprietary Names for Pharmaceutical Substances |
| International Nonproprietary Names use International Nonproprietary Names for Pharmaceutical Substances |
| International Nonproprietary Names for Pharmaceutical Substances |
| International Normalized Ratio |
| International Organization |
| International Pacts use International Acts |
| International Research Information System |
| International Sanitary Regulation |
| International Statistical Classification of Diseases and Related Health Problems use International Classification of Diseases |
| International System of Units |
| International Treaties use International Acts |
| International Vaccination Certificate use International Certificate of Vaccination or Prophylaxis |
| International Vaccination Certificate or Prophylaxis use International Certificate of Vaccination or Prophylaxis |
| International Water |
| International Water and Sanitation Decade |
| Internationality |
| Internet |
| Interneurons |
| Internment Units use Inpatient Care Units |
| Internship and Residency |
| Internship, Dental use Internship and Residency |
| Internship, Nonmedical |
| Internuclear Ophthalmoplegia use Ocular Motility Disorders |
| Interobserver Variation use Observer Variation |
| Interparental Conflict use Family Conflict |
| Interpersonal Relations |
| Interphalangeal Joint of Foot use Toe Joint |
| Interphalangeal Joint of Hand use Finger Joint |
| Interphalangeal Joints of Foot use Toe Joint |
| Interphase |
| Interplanetary Dust use Cosmic Dust |
| Interpleural Analgesia |
| Interprofessional Relations |
| Interrelation |
| Interrelation by Hazard |
| Interrelation by Negative Effects |
| Interrenal Gland |
| Interruption of Services Supply |
| Intersectorial Action |
| Intersectorial Action for Health use Intersectorial Action |
| Intersectorial Coordination use Intersectorial Action |
| Intersexuality use Hermaphroditism |
| Interspersed Repetitive Elements use Interspersed Repetitive Sequences |
| Interspersed Repetitive Sequences |
| Interstellar Dust use Cosmic Dust |
| Interstitial Cell Tumor use Leydig Cell Tumor |
| Interstitial Cell-Stimulating Hormone use Luteinizing Hormone |
| Interstitial Cells of Cajal |
| Interstitial Cells, Testicular use Leydig Cells |
| Interstitial Collagenase use Matrix Metalloproteinase 1 |
| Interstitial Cystitis use Cystitis, Interstitial |
| Interstitial Fluid use Extracellular Fluid |
| Interstitial Lung Diseases use Lung Diseases, Interstitial |
| Interstitial Nephritis use Nephritis, Interstitial |
| Intertarsal Joint use Tarsal Joints |
| Intertidal Zone |
| Intertrigo |
| Intertrochanteric Fractures use Hip Fractures |
| Intertropical Convergence Zone |
| Intervening Sequences use Introns |
| Intervention Studies |
| Interventional Magnetic Resonance Imaging use Magnetic Resonance Imaging, Interventional |
| Intervertebral Disk |
| Intervertebral Disk Chemolysis |
| Intervertebral Disk Degeneration |
| Intervertebral Disk Displacement |
| Interview |
| Interview, Psychological |
| Interviewer Effect use Effect Modifiers (Epidemiology) |
| Interviews as Topic |
| Intestinal Absorption |
| Intestinal Amebiasis use Dysentery, Amebic |
| Intestinal Atresia |
| Intestinal Biotherapics of Bach-Paterson use Bacillus Bach-Paterson |
| Intestinal Bypass use Jejunoileal Bypass |
| Intestinal Cancer use Intestinal Neoplasms |
| Intestinal Contents use Gastrointestinal Contents |
| Intestinal Diseases |
| Intestinal Diseases, Parasitic |
| Intestinal Epithelium use Intestinal Mucosa |
| Intestinal Fistula |
| Intestinal Hormone Receptors use Receptors, Gastrointestinal Hormone |
| Intestinal Hormones use Gastrointestinal Hormones |
| Intestinal L Cells use Enteroendocrine Cells |
| Intestinal Motility use Gastrointestinal Motility |
| Intestinal Mucosa |
| Intestinal Neoplasms |
| Intestinal Obstruction |
| Intestinal of Bach-Paterson use Bacillus Bach-Paterson |
| Intestinal Perforation |
| Intestinal Polyposis |
| Intestinal Polyps |
| Intestinal Pseudo-Obstruction |
| Intestinal Secretin Cells use Enteroendocrine Cells |
| Intestinal Secretions |
| Intestinal Volvulus |
| Intestine, Large |
| Intestine, Small |
| Intestines |
| Intoxication use Poisoning |
| Intoxication, Alcoholic use Alcoholic Intoxication |
| Intra-Abdominal Fat |
| Intra-Abdominal Infusions use Infusions, Parenteral |
| Intra-Aortic Balloon Pumping |
| Intra-Arterial Lines use Catheters, Indwelling |
| Intra-Articular Fractures |
| Intracellular Calcium-Sensing Proteins |
| Intracellular Fluid |
| Intracellular Membranes |
| Intracellular Second Messengers use Second Messenger Systems |
| Intracellular Signaling Peptides and Proteins |
| Intracellular Space |
| Intracerebral Hemorrhage use Cerebral Hemorrhage |
| Intracerebral Hemorrhage, Hypertensive use Intracranial Hemorrhage, Hypertensive |
| Intracerebral Hemorrhage, Traumatic use Cerebral Hemorrhage, Traumatic |
| Intracerebral Pressure use Intracranial Pressure |
| Intracisternal A-Particle Elements use Genes, Intracisternal A-Particle |
| Intracisternal A-Particle Genes use Genes, Intracisternal A-Particle |
| Intracoronal Attachment use Denture Precision Attachment |
| Intracranial Aneurysm |
| Intracranial Arterial Diseases |
| Intracranial Arteriosclerosis |
| Intracranial Arteriovenous Malformations |
| Intracranial Arteriovenous Malformations, Congenital use Intracranial Arteriovenous Malformations |
| Intracranial Atherosclerosis use Intracranial Arteriosclerosis |
| Intracranial Central Nervous System Disorders use Brain Diseases |
| Intracranial Edema use Brain Edema |
| Intracranial Embolism |
| Intracranial Embolism and Thrombosis |
| Intracranial Gas use Pneumocephalus |
| Intracranial Hemorrhage, Hypertensive |
| Intracranial Hemorrhage, Traumatic |
| Intracranial Hemorrhages |
| Intracranial Hypertension |
| Intracranial Hypotension |
| Intracranial Hypotension, Essential use Intracranial Hypotension |
| Intracranial Hypotension, Secondary use Intracranial Hypotension |
| Intracranial Hypotension, Spontaneous use Intracranial Hypotension |
| Intracranial Meningeal Neoplasms use Meningeal Neoplasms |
| Intracranial Pressure |
| Intracranial Sinus Thrombophlebitis use Sinus Thrombosis, Intracranial |
| Intracranial Subdural Hematoma use Hematoma, Subdural, Intracranial |
| Intracranial Thrombosis |
| Intracranial Toxoplasmosis use Toxoplasmosis, Cerebral |
| Intracranial Tuberculoma use Tuberculoma, Intracranial |
| Intracranial Vascular Disorders use Cerebrovascular Disorders |
| Intracranial Vasospasm use Vasospasm, Intracranial |
| Intracytoplasmic Sperm Injections use Sperm Injections, Intracytoplasmic |
| Intradermal Tests |
| Intradural-Extramedullary Spinal Cord Neoplasms use Spinal Cord Neoplasms |
| Intrahepatic Cholestasis use Cholestasis, Intrahepatic |
| Intralaminar Nuclear Group use Intralaminar Thalamic Nuclei |
| Intralaminar Thalamic Nuclei |
| Intramedullary Nailing use Fracture Fixation, Intramedullary |
| Intramedullary Spinal Cord Neoplasms use Spinal Cord Neoplasms |
| Intramolecular Lyases |
| Intramolecular Oxidoreductases |
| Intramolecular Transferases |
| Intranets use Computer Communication Networks |
| Intranuclear Inclusion Bodies |
| Intranuclear Space |
| Intraobserver Variation use Observer Variation |
| Intraocular Fluid use Aqueous Humor |
| Intraocular Pressure |
| Intraoperative Care |
| Intraoperative Complications |
| Intraoperative Monitoring use Monitoring, Intraoperative |
| Intraoperative Period |
| Intraosseous Ganglion use Bone Cysts |
| Intraperitoneal Infusions use Infusions, Parenteral |
| Intrapleural Analgesia use Interpleural Analgesia |
| Intraspinal Injections use Injections, Spinal |
| Intrathecal Injections use Injections, Spinal |
| Intrauterine Cross-Transfusion use Fetofetal Transfusion |
| Intrauterine Device Expulsion |
| Intrauterine Devices |
| Intrauterine Devices, Copper |
| Intrauterine Devices, Medicated |
| Intrauterine Diagnosis use Prenatal Diagnosis |
| Intrauterine Growth Retardation use Fetal Growth Retardation |
| Intrauterine Transfusion use Blood Transfusion, Intrauterine |
| Intravaginal Administration use Administration, Intravaginal |
| Intravenous Anesthetics use Anesthetics, Intravenous |
| Intravenous Antibodies use Immunoglobulins, Intravenous |
| Intravenous Drip use Infusions, Intravenous |
| Intravenous Drug Abuse use Substance Abuse, Intravenous |
| Intravenous Drug Delivery Systems use Infusion Pumps |
| Intravenous Feeding use Parenteral Nutrition |
| Intravenous Hyperalimentation use Parenteral Nutrition, Total |
| Intravenous Immunoglobulins use Immunoglobulins, Intravenous |
| Intravenous Infusions use Infusions, Intravenous |
| Intraventricular Neoplasms use Cerebral Ventricle Neoplasms |
| Intravesical Drug Administration use Administration, Intravesical |
| Intrinsic Factor |
| Intrinsic Sleep Disorders use Sleep Disorders, Intrinsic |
| Introductory Journal Article |
| Introns |
| Introns, Protein use Inteins |
| Introversion (Psychology) |
| Intubation |
| Intubation, Endotracheal use Intubation, Intratracheal |
| Intubation, Gastrointestinal |
| Intubation, Intratracheal |
| Intubation, Nasogastric use Intubation, Gastrointestinal |
| Intuition |
| Intussusception |
| Inuits |
| Inula |
| Inula helenium |
| Inulin |
| Inupiats use Inuits |
| Inv Allotypes use Immunoglobulin Km Allotypes |
| Invagination, Intestinal use Intussusception |
| Invasion of Deaths |
| Invasive Mole use Hydatidiform Mole, Invasive |
| Invasive Pulmonary Aspergillosis |
| Invasiveness, Neoplasm use Neoplasm Invasiveness |
| Inventories use Census |
| Inventories, Hospital |
| Inverse PCR use Polymerase Chain Reaction |
| Inversion, Chromosome use Chromosome Inversion |
| Inversion, Sequence use Sequence Inversion |
| Invertebrate Ganglia use Ganglia, Invertebrate |
| Invertebrate Hormones |
| Invertebrate Peptide Receptors use Receptors, Invertebrate Peptide |
| Invertebrate Photoreceptors use Photoreceptor Cells, Invertebrate |
| Invertebrates |
| Inverted Repeat Sequences |
| Inverted Terminal Repeat use Terminal Repeat Sequences |
| Investigation of Disease Outbreaks use Disease Outbreaks |
| Investigational New Drug Application |
| Investigational New Drugs use Drugs, Investigational |
| Investigational Therapies use Therapies, Investigational |
| Investigative Techniques |
| Investments |
| Investments in Health use Investments |
| Involuntary Commitment use Commitment of Mentally Ill |
| Involuntary Movements use Dyskinesias |
| Inward Rectifier Potassium Channels use Potassium Channels, Inwardly Rectifying |
| Io use Jupiter |
| Iobenguane use 3-Iodobenzylguanidine |
| Iodamide |
| Iodamoebiasis use Amebiasis |
| Iodates |
| Iodide Peroxidase |
| Iodides |
| Iodinase use Iodide Peroxidase |
| Iodinated Hydrocarbons use Hydrocarbons, Iodinated |
| Iodination use Halogenation |
| Iodination (Environmental Health) |
| Iodine |
| Iodine Compounds |
| Iodine Deficiency |
| Iodine Disinfection use Iodination (Environmental Health) |
| Iodine Isotopes |
| Iodine Radioisotopes |
| Iodine-123-IMP use Iofetamine |
| Iodipamide |
| Iodium Purum |
| Iodized Oil |
| Iodoacetamide |
| Iodoacetate use Iodoacetates |
| Iodoacetates |
| Iodoacetic Acid |
| Iodobenzenes |
| Iodobenzoates |
| Iodobenzoylglycine use Iodohippuric Acid |
| Iodochlorhydroxyquin use Clioquinol |
| Iodochloroxyquinoline use Clioquinol |
| Iodocyanopindolol |
| Iododeoxyuridine use Idoxuridine |
| Iodoformium |
| Iodogorgoic Acid use Diiodotyrosine |
| Iodohippuric Acid |
| Iodopanoic Acid use Iopanoic Acid |
| Iodophors |
| Iodoproteins |
| Iodopyracet |
| Iodopyridones |
| Iodoquinol |
| Iodothyrinum use Thyreoidinum |
| Iodothyronine 5'-Deiodinase use Iodide Peroxidase |
| Iodothyronine Deiodinase use Iodide Peroxidase |
| Iodotyrosine use Monoiodotyrosine |
| Iodotyrosine Deiodase use Iodide Peroxidase |
| Iofetamine |
| Ioglycamic Acid |
| Ioglycamide use Ioglycamic Acid |
| Iohexol |
| IOMID use Cryopyrin-associated Periodic Syndromes |
| Ion Channel Gating |
| Ion Channels |
| Ion Channels, Calcium use Calcium Channels |
| Ion Channels, Chloride use Chloride Channels |
| Ion Channels, Potassium use Potassium Channels |
| Ion Channels, Sodium use Sodium Channels |
| Ion Cotransport use Ion Transport |
| Ion Exchange |
| Ion Exchange Resins |
| Ion Exchange, Intracellular use Ion Transport |
| Ion Pumps |
| Ion Transfer use Ion Exchange |
| Ion Transport |
| Ion-Selective Electrodes |
| Ionic Liquids |
| Ionic Strength use Osmolar Concentration |
| Ionomycin |
| Ionophores |
| Ionosphere |
| Ionospheric Sounding |
| Ions |
| Ions, Heavy use Heavy Ions |
| Iontophoresis |
| Iopamidol |
| Iopanoic Acid |
| Iophendylate |
| Iopodate use Ipodate |
| Iostephane use Asteraceae |
| Iotalamate Meglumine use Iothalamate Meglumine |
| Iotalamic Acid use Iothalamic Acid |
| Iothalamate Meglumine |
| Iothalamic Acid |
| Iothalamic Acid Methylglucamine use Iothalamate Meglumine |
| Iowa |
| Ioxaglate use Ioxaglic Acid |
| Ioxaglate Meglumine use Ioxaglic Acid |
| Ioxaglate Sodium use Ioxaglic Acid |
| Ioxaglic Acid |
| IPA (Independent Practice Association) use Independent Practice Associations |
| Ipecac |
| Ipecacuanha |
| Ipecine use Emetine |
| IPNV use Infectious pancreatic necrosis virus |
| Ipodate |
| Ipomoea |
| Ipomoea batatas |
| Ipomoea nil |
| Ipomoea purga use Jalapa |
| Ipomoea purpurea |
| Ipomovirus use Potyviridae |
| IPPB use Intermittent Positive-Pressure Breathing |
| IPPV use Intermittent Positive-Pressure Ventilation |
| Ipratropium |
| Iprindole |
| Iproniazid |
| Ipronidazole |
| Iproveratril use Verapamil |
| IPS Cells use Induced Pluripotent Stem Cells |
| IPSID use Immunoproliferative Small Intestinal Disease |
| Ir Genes use Genes, MHC Class II |
| Iran |
| Iraq |
| Iraq War, 2003 - |
| Ireland |
| Ireland, Republic of use Ireland |
| IRF-1 Transcription Factor use Interferon Regulatory Factor-1 |
| IRF-2 Transcription Factor use Interferon Regulatory Factor-2 |
| IRF-3 Transcription Factor use Interferon Regulatory Factor-3 |
| IRF-7 Transcription Factor use Interferon Regulatory Factor-7 |
| Irian Jaya use Indonesia |
| Iridaceae |
| Iridectomy |
| Iridium |
| Iridium Metallicum |
| Iridium Muriaticum |
| Iridium Radioisotopes |
| Iridocorneal Endothelial Syndrome |
| Iridocyclitis |
| Iridoids |
| Iridology |
| Iridoviridae |
| Iridovirus |
| Iris |
| Iris Diseases |
| Iris factissima |
| Iris florentina |
| Iris foetidissima |
| Iris germanica |
| Iris Neoplasms |
| Iris Plant |
| Iris pseudacorus |
| Iris tenax |
| Iris versicolor |
| Irish Free State use Ireland |
| Iritis |
| Iron |
| Iron Bacteria |
| Iron Carbonyl Compounds |
| Iron Chelates use Iron Chelating Agents |
| Iron Chelating Agents |
| Iron Compounds |
| Iron Deficiency |
| Iron Isotopes |
| Iron Metabolism Disorders |
| Iron Overload |
| Iron Pipes |
| Iron Proteins, Non-Heme use Nonheme Iron Proteins |
| Iron Radioisotopes |
| Iron Regulatory Factor use Iron-Regulatory Proteins |
| Iron Regulatory Protein 1 |
| Iron Regulatory Protein 2 |
| Iron Salts |
| Iron, Dietary |
| Iron-Binding Proteins |
| Iron-Deficiency Anemia use Anemia, Iron-Deficiency |
| Iron-Dextran Complex |
| Iron-Regulatory Proteins |
| Iron-Sulfur Protein Reductase use Ferredoxin-NADP Reductase |
| Iron-Sulfur Proteins |
| Ironwort use Sideritis |
| Irradiation, Half-Body use Hemibody Irradiation |
| Irradiation, Hemibody use Hemibody Irradiation |
| Irrawaddy River Dolphin use Dolphins |
| Irrigation |
| Irrigation (Agriculture) |
| Irrigation Channels |
| Irrigation Water use Irrigation (Agriculture) |
| Irrigation, Gastric use Gastric Lavage |
| Irrigation, Peritoneal use Peritoneal Lavage |
| Irritable Bowel Syndrome |
| Irritable Mood |
| Irritant Dermatitis use Dermatitis, Irritant |
| Irritants |
| Irritating Gases |
| IS Elements use DNA Transposable Elements |
| Isaacs Syndrome |
| Isatin |
| Isatis |
| Isavirus |
| Ischemia |
| Ischemia, Myocardial use Myocardial Ischemia |
| Ischemia-Anoxia, Brain use Hypoxia-Ischemia, Brain |
| Ischemia-Anoxia, Cerebral use Hypoxia-Ischemia, Brain |
| Ischemia-Hypoxia, Brain use Hypoxia-Ischemia, Brain |
| Ischemia-Hypoxia, Cerebral use Hypoxia-Ischemia, Brain |
| Ischemia-Reperfusion Injury use Reperfusion Injury |
| Ischemic Attack, Transient |
| Ischemic Colitis use Colitis, Ischemic |
| Ischemic Contracture |
| Ischemic Encephalopathy use Brain Ischemia |
| Ischemic Heart Disease use Myocardial Ischemia |
| Ischemic Optic Neuropathy use Optic Neuropathy, Ischemic |
| Ischemic Preconditioning |
| Ischemic Preconditioning, Myocardial |
| Ischemic-Hypoxic Encephalopathy use Hypoxia-Ischemia, Brain |
| Ischium |
| Ischnocera use Mallophaga |
| ISCOMs |
| Isertia use Rubiaceae |
| Isethionic Acid |
| ISGF3 Transcription Factor use Interferon-Stimulated Gene Factor 3 |
| Islam |
| Island Flaps use Surgical Flaps |
| Islands of Calleja |
| Islands of Langerhans use Islets of Langerhans |
| Isle of Man use Great Britain |
| Islet Cell Tumor use Adenoma, Islet Cell |
| Islet Cell Tumor, Malignant use Carcinoma, Islet Cell |
| Islet Cell Tumor, Ulcerogenic use Gastrinoma |
| Islet Cells use Islets of Langerhans |
| Islet-Activating Protein use Pertussis Toxin |
| Islets of Langerhans |
| Islets of Langerhans Transplantation |
| ISO 14000 |
| ISO 9000 |
| Iso-OMPA use Tetraisopropylpyrophosphamide |
| Isoamylase |
| Isoantibodies |
| Isoantigens |
| Isoaspartic Acid |
| Isobamate use Carisoprodol |
| Isobar |
| Isobutanes use Butanes |
| Isobutrazine use Trimeprazine |
| Isobutylcyanoacrylate use Bucrylate |
| Isobutyltheophylline use 1-Methyl-3-isobutylxanthine |
| Isocarboxazid |
| Isochores |
| Isochromosomes |
| Isocitrase use Isocitrate Lyase |
| Isocitratase use Isocitrate Lyase |
| Isocitrate Dehydrogenase |
| Isocitrate Hydro-Lyase use Aconitate Hydratase |
| Isocitrate Lyase |
| Isocitrates |
| Isocoumarins |
| Isocyanates |
| Isocyanides use Cyanides |
| Isodesmosine |
| Isodon |
| Isoelectric Focusing |
| Isoelectric Focusing Agents use Ampholyte Mixtures |
| Isoelectric Point |
| Isoenzymes |
| Isoephedrine use Pseudoephedrine |
| Isoetharine |
| Isoetretin use Acitretin |
| Isoflavones |
| Isoflurane |
| Isoflurophate |
| Isoforms use Protein Isoforms |
| Isofosfamide use Ifosfamide |
| Isograft use Transplantation, Isogeneic |
| Isogram |
| Isohemagglutinins use Hemagglutinins |
| Isoheptanes use Heptanes |
| Isohexanes use Hexanes |
| Isohyet |
| Isoimmunization, Rhesus use Rh Isoimmunization |
| Isoindoles |
| Isolated Non-compaction of the Ventricular Myocardium use Isolated Noncompaction of the Ventricular Myocardium |
| Isolated Noncompaction of the Left Ventricular Myocardium, X-Linked use Isolated Noncompaction of the Ventricular Myocardium |
| Isolated Noncompaction of the Ventricular Myocardium |
| Isolated Population use Suburban Population |
| Isolation, Patient use Patient Isolation |
| Isolation, Social use Social Isolation |
| Isolectins use Lectins |
| Isoleucine |
| Isoleucine-Specific tRNA use RNA, Transfer, Ile |
| Isoleucine-tRNA Ligase |
| Isoleucyl T RNA Synthetase use Isoleucine-tRNA Ligase |
| Isomaltase use Oligo-1,6-Glucosidase |
| Isomaltose |
| Isomeprobamate use Carisoprodol |
| Isomerases |
| Isomerases, cis-trans use cis-trans-Isomerases |
| Isomerism |
| Isometric Contraction |
| Isometric Exercise use Exercise |
| Isoniazid |
| Isonicotinic Acid Hydrazide use Isoniazid |
| Isonicotinic Acids |
| Isonipecain use Meperidine |
| Isonipecotic Acids |
| Isonymy use Names |
| Isooctanes use Octanes |
| Isopathy use Isotherapy |
| Isopentanes use Pentanes |
| Isopentenyladenosine |
| Isophenylephrine use Metaraminol |
| Isophosphamide use Ifosfamide |
| Isopoda |
| Isopregnenone use Dydrogesterone |
| Isoprenaline use Isoproterenol |
| Isoprenoid Phosphate Monosaccharides use Polyisoprenyl Phosphate Monosaccharides |
| Isoprenoid Phosphate Oligosaccharides use Polyisoprenyl Phosphate Oligosaccharides |
| Isoprenoid Phosphate Sugars use Polyisoprenyl Phosphate Sugars |
| Isoprenoid Phosphates use Polyisoprenyl Phosphates |
| Isoprenylation use Prenylation |
| Isopromedol use Promedol |
| Isopropanol use 2-Propanol |
| Isopropyl Alcohol use 2-Propanol |
| Isopropyl Thiogalactoside |
| Isopropylarterenol use Isoproterenol |
| Isopropylmeprobamate use Carisoprodol |
| Isopropylphenyladenosine use Phenylisopropyladenosine |
| Isoprostanes |
| Isoproterenol |
| Isoptera |
| Isopyrum use Ranunculaceae |
| Isoquinolines |
| Isoseismal |
| Isosorbide |
| Isosorbide Dinitrate |
| Isospora |
| Isosporiasis |
| Isotach |
| Isotachophoresis use Electrophoresis |
| Isotherapy |
| Isotherm |
| Isothiocyanates |
| Isothiuronium |
| Isotonic Contraction |
| Isotonic Drinks use Foods for Persons Engaged in Physical Activities |
| Isotonic Solutions |
| Isotope Labeling |
| Isotopes |
| Isotretinoin |
| Isotype Switching use Immunoglobulin Class Switching |
| Isovaleryl-CoA Dehydrogenase |
| Isoxazoles |
| Isoxsuprine |
| Isozymes use Isoenzymes |
| Ispaghula use Psyllium |
| Isradipine |
| Israel |
| Israeli acute paralysis virus of bees use Dicistroviridae |
| ISS Score use Injury Severity Score |
| Itai-Itai use Cadmium Poisoning |
| Italian Millet use Setaria Plant |
| Italy |
| Itching use Pruritus |
| Itcz use Intertropical Convergence Zone |
| Iteravirus use Densovirinae |
| Ithyphallus impudicus use Phallus impudicus |
| Ito Syndrome use Pigmentation Disorders |
| ITP use Inosine Triphosphate |
| Itraconazole |
| Itu |
| IUdR use Idoxuridine |
| IUGR use Fetal Growth Retardation |
| Ivermectin |
| IVIG use Immunoglobulins, Intravenous |
| Ivory Coast use Cote d'Ivoire |
| Ivy Gourd use Cucurbitaceae |
| Ivy Method use Bleeding Time |
| Ivy, English use Hedera |
| Ivy, Poison use Toxicodendron |
| IWMR use Integrated Water Resource Management |
| Ixodes |
| Ixodes dammini use Ixodes |
| Ixodes persulcatus use Ixodes |
| Ixodes ricinus use Ixodes |
| Ixodes scapularis use Ixodes |
| Ixodida use Ticks |
| Ixodidae |
