Main page = Vitamin D intervention – 1204 clinical trials – May 2014
| Abdominal Neoplasms | 1 |
| Abdominal Obesity Metabolic Syndrome | 6 |
| Acne Vulgaris | 2 |
| Acquired Immunodeficiency Syndrome | 26 |
| Acute Chest Syndrome | 1 |
| Acute Coronary Syndrome | 1 |
| Acute Disease | 1 |
| Acute Erythroblastic Leukemia | 1 |
| Acute Erythroid Leukemia | 1 |
| Acute Lung Injury | 1 |
| Acute Lymphoblastic Leukemia | 4 |
| "Acute Lymphoblastic Leukemia, Childhood" | 2 |
| Acute Megakaryoblastic Leukemia | 1 |
| Acute Monoblastic Leukemia | 1 |
| Acute Myeloblastic Leukemia With Maturation | 1 |
| Acute Myeloblastic Leukemia Without Maturation | 1 |
| Acute Myelocytic Leukemia | 1 |
| "Acute Myeloid Leukemia, Adult" | 1 |
| Acute Myelomonocytic Leukemia | 1 |
| Acute Non Lymphoblastic Leukemia | 1 |
| Acute Respiratory Distress Syndrome | 1 |
| Adenocarcinoma | 16 |
| Adenocarcinoma of the Appendix | 2 |
| "Adenocarcinoma, Mucinous" | 2 |
| Adenoma | 4 |
| Adenomatous Polyps | 4 |
| Adnexal Diseases | 6 |
| "Affective Disorders, Psychotic" | 1 |
| Albright's Hereditary Osteodystrophy | 1 |
| Albuminuria | 6 |
| Alcohol-Induced Disorders | 1 |
| Alcohol-Related Disorders | 1 |
| Allergic Bronchopulmonary Aspergillosis | 1 |
| Alopecia | 1 |
| Alopecia Areata | 1 |
| Alzheimer Disease | 3 |
| Alzheimer Disease Familial | 3 |
| Amenorrhea | 1 |
| Amyotrophic Lateral Sclerosis | 1 |
| Anaplastic Large Cell Lymphoma | 1 |
| Anaplastic Plasmacytoma | 1 |
| Anemia | 27 |
| "Anemia, Aplastic" | 1 |
| "Anemia, Hemolytic" | 4 |
| "Anemia, Hemolytic, Congenital" | 4 |
| "Anemia, Hypochromic" | 8 |
| "Anemia, Iron-Deficiency" | 9 |
| "Anemia, Refractory" | 2 |
| "Anemia, Refractory, with Excess of Blasts" | 2 |
| "Anemia, Sickle Cell" | 3 |
| Angina Pectoris | 1 |
| Angioedema | 2 |
| Angioimmunoblastic Lymphadenopathy With Dysproteinemia | 1 |
| Angioimmunoblastic T-cell Lymphoma | 1 |
| Anorexia | 1 |
| Anorexia Nervosa | 1 |
| Anti-Neutrophil Cytoplasmic Antibody-Associated Vasculitis | 1 |
| Aortic Valve Stenosis | 2 |
| Aplastic Anemia | 1 |
| Apnea | 1 |
| Apraxias | 1 |
| "Arrhythmias, Cardiac" | 1 |
| Arterial Occlusive Diseases | 15 |
| Arteriosclerosis | 15 |
| Arteriovenous Fistula | 1 |
| Arteriovenous Malformations | 1 |
| Arteritis | 1 |
| Arthralgia | 4 |
| Arthritis | 12 |
| "Arthritis, Juvenile Rheumatoid" | 1 |
| "Arthritis, Rheumatoid" | 8 |
| Ascorbic Acid Deficiency | 1 |
| Aspergillosis | 1 |
| "Aspergillosis, Allergic Bronchopulmonary" | 1 |
| Asthenia | 5 |
| Asthma | 25 |
| Astrocytoma | 1 |
| Atherosclerosis | 8 |
| Atrophy | 11 |
| Autistic Disorder | 2 |
| Autoimmune Diseases | 54 |
| Autoimmune Diseases of the Nervous System | 23 |
| Avitaminosis | 290 |
| B-cell Lymphomas | 1 |
| Back Injuries | 2 |
| Back Pain | 1 |
| Bacterial Infections | 20 |
| Barrett Esophagus | 1 |
| Basal Ganglia Diseases | 3 |
| Behavioral Symptoms | 10 |
| Benign Paroxysmal Positional Vertigo | 1 |
| Berger Disease | 2 |
| Beta-Thalassemia | 1 |
| Bile Duct Cancer | 1 |
| Bipolar Disorder | 1 |
| Birth Weight | 9 |
| Blood Coagulation Disorders | 5 |
| "Blood Coagulation Disorders, Inherited" | 1 |
| Blood Protein Disorders | 3 |
| Body Temperature Changes | 1 |
| Body Weight | 66 |
| Body Weight Changes | 3 |
| Bone Cancer | 2 |
| "Bone Demineralization, Pathologic" | 1 |
| Bone Diseases | 178 |
| "Bone Diseases, Developmental" | 1 |
| "Bone Diseases, Endocrine" | 2 |
| "Bone Diseases, Metabolic" | 162 |
| Bone Marrow Diseases | 8 |
| Bone Neoplasms | 2 |
| Bone Resorption | 5 |
| "Brain Damage, Chronic" | 1 |
| Brain Diseases | 16 |
| "Brain Diseases, Metabolic" | 2 |
| "Brain Diseases, Metabolic, Inborn" | 2 |
| Brain Injuries | 1 |
| "Breast Cancer, Male" | 1 |
| Breast Diseases | 40 |
| Breast Neoplasms | 41 |
| "Breast Neoplasms, Male" | 1 |
| Bronchial Diseases | 28 |
| Bronchial Neoplasms | 2 |
| Bronchiolitis | 4 |
| Bronchiolitis Obliterans | 1 |
| Bronchitis | 3 |
| Bronchopulmonary Dysplasia | 2 |
| Burns | 3 |
| Calcinosis | 15 |
| Calcium Metabolism Disorders | 63 |
| Calculi | 3 |
| Camurati-Engelmann Disease | 1 |
| Carcinoma | 16 |
| Carcinoma in Situ | 1 |
| "Carcinoma, Basal Cell" | 1 |
| "Carcinoma, Bronchogenic" | 2 |
| "Carcinoma, Ductal" | 1 |
| "Carcinoma, Ductal, Breast" | 2 |
| "Carcinoma, Hepatocellular" | 2 |
| "Carcinoma, Intraductal, Noninfiltrating" | 1 |
| "Carcinoma, Lobular" | 1 |
| "Carcinoma, Non-Small-Cell Lung" | 3 |
| Cardiomegaly | 7 |
| Cardiomyopathies | 2 |
| Cardiovascular Abnormalities | 2 |
| Central Nervous System Diseases | 21 |
| Cerebral Infarction | 1 |
| Cerebral Palsy | 1 |
| Cerebrovascular Disorders | 2 |
| Charcot-Marie-Tooth Disease | 1 |
| Chest Pain | 2 |
| Chickenpox | 1 |
| "Child Development Disorders, Pervasive" | 2 |
| Child Nutrition Disorders | 1 |
| Cholangiocarcinoma | 1 |
| Chromosome Aberrations | 1 |
| Chromosome Disorders | 1 |
| Chronic Disease | 4 |
| Chronic Lymphocytic Leukemia | 3 |
| Chronic Myeloid Leukemia | 2 |
| Chronic Myelomonocytic Leukemia | 4 |
| Chronic Myeloproliferative Disorders | 4 |
| Chronic Periodontitis | 1 |
| Coagulation Protein Disorders | 1 |
| Cognition Disorders | 8 |
| Colitis | 5 |
| "Colitis, Ulcerative" | 5 |
| Collagen Diseases | 1 |
| Colonic Diseases | 21 |
| "Colonic Diseases, Functional" | 2 |
| Colonic Neoplasms | 7 |
| Colonic Polyps | 4 |
| Colorectal Neoplasms | 14 |
| Cone-rod Dystrophy | 1 |
| Cone-rod Dystrophy 2 | 1 |
| Congenital Abnormalities | 8 |
| Conjunctival Diseases | 3 |
| Conjunctivitis | 3 |
| "Conjunctivitis, Allergic" | 1 |
| Connective Tissue Diseases | 20 |
| "Constriction, Pathologic" | 2 |
| Corneal Diseases | 2 |
| Coronary Artery Disease | 11 |
| Coronary Disease | 9 |
| Cranial Nerve Diseases | 1 |
| Critical Illness | 2 |
| Crohn Disease | 15 |
| Cross Infection | 1 |
| Cutaneous Lupus Erythematosus | 1 |
| Cutaneous T-cell Lymphoma | 1 |
| Cystadenocarcinoma | 2 |
| Cystic Fibrosis | 10 |
| Cysts | 3 |
| Death | 3 |
| "Death, Sudden" | 1 |
| "Death, Sudden, Cardiac" | 1 |
| Deficiency Diseases | 291 |
| Deglutition Disorders | 1 |
| Delirium | 8 |
| "Delirium, Dementia, Amnestic, Cognitive Disorders" | 8 |
| Delusions | 1 |
| Dementia | 8 |
| "Demyelinating Autoimmune Diseases, CNS" | 22 |
| Demyelinating Diseases | 23 |
| Depression | 10 |
| Depressive Disorder | 10 |
| "Depressive Disorder, Major" | 1 |
| Dermatitis | 10 |
| "Dermatitis, Allergic Contact" | 1 |
| "Dermatitis, Atopic" | 6 |
| "Dermatitis, Contact" | 3 |
| Developmental Disabilities | 2 |
| Di Guglielmo's Syndrome | 1 |
| Diabetes Complications | 9 |
| Diabetes Mellitus | 97 |
| "Diabetes Mellitus, Type 1" | 12 |
| "Diabetes Mellitus, Type 2" | 54 |
| "Diabetes, Gestational" | 2 |
| Diabetic Angiopathies | 1 |
| Diabetic Nephropathies | 8 |
| Diabetic Retinopathy | 1 |
| Diarrhea | 3 |
| Diffuse Scleroderma | 1 |
| Digestive System Abnormalities | 1 |
| Digestive System Diseases | 78 |
| Digestive System Neoplasms | 21 |
| "Dilatation, Pathologic" | 4 |
| Disease Progression | 8 |
| Disease Susceptibility | 1 |
| Dizziness | 1 |
| DNA Virus Infections | 2 |
| Dry Eye Syndromes | 2 |
| "Dwarfism, Pituitary" | 1 |
| Dyslipidemias | 7 |
| Dyssomnias | 1 |
| Ear Diseases | 1 |
| Eating Disorders | 1 |
| Eclampsia | 3 |
| Eczema | 4 |
| Edema | 1 |
| Embolism | 1 |
| Embolism and Thrombosis | 1 |
| Emergencies | 1 |
| Endocrine Gland Neoplasms | 7 |
| Endocrine System Diseases | 175 |
| Endometriosis | 1 |
| Enterovirus Infections | 14 |
| Epilepsy | 1 |
| Esophageal Diseases | 2 |
| Exanthema | 4 |
| "Exostoses, Multiple Hereditary" | 1 |
| Eye Diseases | 8 |
| "Eye Diseases, Hereditary" | 1 |
| Fabry Disease | 1 |
| Facial Dermatoses | 2 |
| Facies | 2 |
| Fallopian Tube Cancer | 1 |
| Fallopian Tube Diseases | 1 |
| Fallopian Tube Neoplasms | 1 |
| Fatigue | 7 |
| Fatty Liver | 6 |
| "Fatty Liver, Alcoholic" | 1 |
| Fecal Incontinence | 2 |
| Femoral Fractures | 11 |
| Femoral Neck Fractures | 3 |
| Femur Head Necrosis | 1 |
| Fetal Diseases | 4 |
| Fetal Growth Retardation | 5 |
| Fever | 2 |
| Fibrosis | 14 |
| Fistula | 1 |
| Flaviviridae Infections | 13 |
| Flushing | 2 |
| Focal Segmental Glomerulosclerosis | 1 |
| Follicular Lymphoma | 1 |
| Food Habits | 1 |
| Food Hypersensitivity | 2 |
| "Fractures, Bone" | 44 |
| "Fractures, Spontaneous" | 1 |
| "Fractures, Stress" | 1 |
| "Fractures, Ununited" | 1 |
| Gait Apraxia | 1 |
| "Gait Disorders, Neurologic" | 1 |
| Galactorrhoea-Hyperprolactinaemia | 1 |
| Ganglion Cysts | 3 |
| Gastroenteritis | 20 |
| Gastrointestinal Diseases | 78 |
| Gastrointestinal Neoplasms | 21 |
| Gaucher Disease | 1 |
| Gaucher Disease Type 1 | 1 |
| "Genetic Diseases, Inborn" | 30 |
| "Genetic Diseases, X-Linked" | 4 |
| Genetic Predisposition to Disease | 1 |
| "Genital Diseases, Female" | 12 |
| "Genital Diseases, Male" | 28 |
| "Genital Neoplasms, Female" | 2 |
| "Genital Neoplasms, Male" | 23 |
| Giant Cell Arteritis | 1 |
| Giant Cell Tumor of Bone | 1 |
| Giant Cell Tumors | 1 |
| Gingival Diseases | 2 |
| Gingivitis | 1 |
| Glioblastoma | 1 |
| Glioma | 1 |
| Glomerulonephritis | 4 |
| "Glomerulonephritis, IGA" | 2 |
| "Glomerulosclerosis, Focal Segmental" | 1 |
| Glucose Intolerance | 14 |
| Glucose Metabolism Disorders | 108 |
| Gonadal Disorders | 10 |
| Gonadal Dysgenesis | 1 |
| Gram-Positive Bacterial Infections | 17 |
| Granulomatosis With Polyangiitis (Wegener's) | 1 |
| Growth Disorders | 4 |
| Growth Hormone Deficiency | 1 |
| Habits | 1 |
| Head and Neck Neoplasms | 5 |
| Headache | 3 |
| Headache Disorders | 2 |
| "Headache Disorders, Primary" | 2 |
| Heart Arrest | 1 |
| "Heart Defects, Congenital" | 1 |
| Heart Diseases | 39 |
| Heart Failure | 18 |
| Heart Valve Diseases | 2 |
| Helminthiasis | 1 |
| Hematologic Diseases | 37 |
| Hematologic Neoplasms | 1 |
| Hemoglobinopathies | 4 |
| Hemolysis | 4 |
| Hemophilia | 1 |
| Hemophilia A | 1 |
| "Hemophilia A, Congenital" | 1 |
| Hemophilia B | 1 |
| Hemorrhagic Disorders | 5 |
| Hemostatic Disorders | 5 |
| Hepadnaviridae Infections | 1 |
| Hepatitis | 14 |
| Hepatitis A | 14 |
| Hepatitis B | 1 |
| "Hepatitis B, Chronic" | 1 |
| Hepatitis C | 13 |
| "Hepatitis C, Chronic" | 10 |
| "Hepatitis, Chronic" | 11 |
| "Hepatitis, Viral, Human" | 14 |
| Hereditary Neuropathy With Liability to Pressure Palsy | 1 |
| Hereditary Sensory and Motor Neuropathy | 1 |
| "Heredodegenerative Disorders, Nervous System" | 1 |
| Herpes Zoster | 1 |
| Herpesviridae Infections | 1 |
| Hip Fractures | 11 |
| Hip Injuries | 9 |
| HIV Infections | 26 |
| HIV Seropositivity | 2 |
| Hot Flashes | 2 |
| Hypercalcemia | 13 |
| Hypercalciuria | 4 |
| Hypercholesterolemia | 3 |
| Hyperemia | 1 |
| Hyperglycemia | 14 |
| Hyperinsulinism | 42 |
| Hyperlipidemias | 6 |
| Hyperparathyroidism | 84 |
| "Hyperparathyroidism, Primary" | 8 |
| "Hyperparathyroidism, Secondary" | 67 |
| Hyperphosphatemia | 2 |
| Hyperplasia | 1 |
| Hyperprolactinemia | 1 |
| Hypersensitivity | 41 |
| "Hypersensitivity, Delayed" | 1 |
| "Hypersensitivity, Immediate" | 37 |
| Hypertension | 24 |
| "Hypertension, Pregnancy-Induced" | 3 |
| Hyperthyroidism | 2 |
| Hypertriglyceridemia | 2 |
| Hypertrophy | 9 |
| "Hypertrophy, Left Ventricular" | 7 |
| Hypocalcemia | 10 |
| Hypogonadism | 4 |
| Hypoparathyroidism | 6 |
| Hypophosphatemia | 3 |
| "Hypophosphatemia, Familial" | 2 |
| Hypophosphatemic Rickets | 2 |
| "Hypophosphatemic Rickets, X-Linked Dominant" | 2 |
| Hypothalamic Diseases | 1 |
| Hypotrichosis | 1 |
| Idiopathic Adolescent Scoliosis | 1 |
| Idiopathic Myopathy | 1 |
| Immunoblastic Lymphadenopathy | 1 |
| Immunologic Deficiency Syndromes | 19 |
| Immunoproliferative Disorders | 13 |
| Infant Nutrition Disorders | 1 |
| "Infant, Newborn, Diseases" | 15 |
| "Infant, Premature, Diseases" | 4 |
| Infarction | 2 |
| Infertility | 4 |
| "Infertility, Male" | 1 |
| Inflammation | 46 |
| Inflammatory Bowel Diseases | 20 |
| "Influenza, Human" | 6 |
| Insulin Resistance | 55 |
| Intestinal Diseases | 40 |
| Intestinal Neoplasms | 14 |
| Intestinal Polyps | 2 |
| Intrahepatic Cholangiocarcinoma | 1 |
| Iron Metabolism Disorders | 8 |
| Irritable Bowel Syndrome | 2 |
| Ischemia | 13 |
| Joint Diseases | 14 |
| Juvenile Osteoporosis | 1 |
| Keratitis | 2 |
| Keratoconjunctivitis | 2 |
| Keratoconjunctivitis Sicca | 2 |
| Keratomalacia | 1 |
| Kidney Calculi | 2 |
| Kidney Diseases | 138 |
| "Kidney Failure, Chronic" | 107 |
| Labyrinth Diseases | 1 |
| Labyrinthitis | 1 |
| Lacerations | 1 |
| Lacrimal Apparatus Diseases | 2 |
| Latent Tuberculosis | 1 |
| Leg Injuries | 12 |
| Lentivirus Infections | 18 |
| Leukemia | 13 |
| "Leukemia, B-Cell" | 3 |
| "Leukemia, B-cell, Chronic" | 3 |
| "Leukemia, Erythroblastic, Acute" | 1 |
| "Leukemia, Lymphocytic, Chronic, B-Cell" | 3 |
| "Leukemia, Lymphoid" | 7 |
| "Leukemia, Megakaryoblastic, Acute" | 1 |
| "Leukemia, Monocytic, Acute" | 1 |
| "Leukemia, Myelogenous, Chronic, BCR-ABL Positive" | 2 |
| "Leukemia, Myeloid" | 3 |
| "Leukemia, Myeloid, Acute" | 1 |
| "Leukemia, Myeloid, Chronic, Atypical, BCR-ABL Negative" | 2 |
| "Leukemia, Myelomonocytic, Acute" | 2 |
| "Leukemia, Myelomonocytic, Chronic" | 4 |
| Lipid Metabolism Disorders | 8 |
| "Lipid Metabolism, Inborn Errors" | 2 |
| Lipidoses | 2 |
| Liver Cancer | 3 |
| Liver Cirrhosis | 2 |
| Liver Diseases | 24 |
| "Liver Diseases, Alcoholic" | 1 |
| Liver Neoplasms | 3 |
| Localized Scleroderma | 1 |
| Lung Diseases | 65 |
| "Lung Diseases, Fungal" | 1 |
| "Lung Diseases, Interstitial" | 1 |
| "Lung Diseases, Obstructive" | 35 |
| Lung Injury | 2 |
| Lung Neoplasms | 4 |
| "Lupus Erythematosus, Cutaneous" | 1 |
| "Lupus Erythematosus, Systemic" | 9 |
| Lupus Nephritis | 1 |
| Lymphatic Diseases | 10 |
| Lymphoblastic Lymphoma | 1 |
| Lymphoma | 9 |
| "Lymphoma, B-Cell" | 1 |
| "Lymphoma, Extranodal NK-T-Cell" | 1 |
| "Lymphoma, Follicular" | 1 |
| "Lymphoma, Large B-Cell, Diffuse" | 1 |
| "Lymphoma, Large-cell" | 1 |
| "Lymphoma, Large-Cell, Anaplastic" | 1 |
| "Lymphoma, Non-Hodgkin" | 3 |
| "Lymphoma, Small Cleaved-cell, Diffuse" | 2 |
| "Lymphoma, T-Cell" | 1 |
| "Lymphoma, T-Cell, Cutaneous" | 1 |
| "Lymphoma, T-Cell, Peripheral" | 1 |
| Lymphoproliferative Disorders | 13 |
| Lysosomal Storage Diseases | 2 |
| "Lysosomal Storage Diseases, Nervous System" | 2 |
| Macular Degeneration | 1 |
| Magnesium Deficiency | 1 |
| Malabsorption Syndromes | 4 |
| Malaria | 5 |
| Malnutrition | 300 |
| Melanoma | 6 |
| "Melanoma, Familial" | 3 |
| Menopause | 11 |
| "Menopause, Premature" | 2 |
| Menstruation Disturbances | 3 |
| Mental Disorders | 23 |
| Mental Disorders Diagnosed in Childhood | 2 |
| Mental Retardation | 1 |
| Metabolic Diseases | 186 |
| Metabolic Syndrome X | 9 |
| "Metabolism, Inborn Errors" | 5 |
| "Metal Metabolism, Inborn Errors" | 3 |
| Migraine Disorders | 2 |
| Mood Disorders | 8 |
| Motor Neuron Disease | 1 |
| Mouth Diseases | 5 |
| Mouth Neoplasms | 1 |
| Movement Disorders | 3 |
| Mucopolysaccharidosis IV | 1 |
| Multiple Myeloma | 3 |
| Multiple Sclerosis | 22 |
| "Multiple Sclerosis, Relapsing-Remitting" | 5 |
| Muscle Cramp | 1 |
| Muscle Weakness | 3 |
| Muscular Atrophy | 9 |
| Muscular Diseases | 5 |
| "Muscular Disorders, Atrophic" | 1 |
| Muscular Dystrophies | 1 |
| Musculoskeletal Diseases | 190 |
| Mycobacterium Infections | 17 |
| Mycoses | 1 |
| Myelodysplastic Syndromes | 6 |
| Myelodysplastic-Myeloproliferative Diseases | 4 |
| Myelodysplastic/myeloproliferative Disease | 4 |
| Myeloproliferative Disorders | 4 |
| Myocardial Infarction | 1 |
| Myocardial Ischemia | 11 |
| Myositis | 1 |
| Nasal Polyps | 1 |
| Nasopharyngeal Carcinoma | 1 |
| Nasopharyngeal Neoplasms | 1 |
| Necrosis | 7 |
| Neoplasm Metastasis | 81 |
| "Neoplasm, Residual" | 1 |
| "Neoplasms, Basal Cell" | 1 |
| "Neoplasms, Connective and Soft Tissue" | 1 |
| "Neoplasms, Connective Tissue" | 1 |
| "Neoplasms, Cystic, Mucinous, and Serous" | 2 |
| "Neoplasms, Germ Cell and Embryonal" | 8 |
| "Neoplasms, Glandular and Epithelial" | 16 |
| "Neoplasms, Nerve Tissue" | 9 |
| "Neoplasms, Neuroepithelial" | 2 |
| "Neoplasms, Plasma Cell" | 3 |
| "Neoplasms, Second Primary" | 3 |
| Neoplastic Processes | 5 |
| "Neoplastic Syndromes, Hereditary" | 1 |
| Nephritis | 4 |
| Nephrolithiasis | 3 |
| Nerve Compression Syndromes | 1 |
| Nerve Sheath Neoplasms | 1 |
| Neuritis | 1 |
| Neurobehavioral Manifestations | 2 |
| Neuroblastoma | 1 |
| Neurocutaneous Syndromes | 1 |
| Neurodegenerative Diseases | 8 |
| Neuroectodermal Tumors | 8 |
| "Neuroectodermal Tumors, Primitive" | 1 |
| "Neuroectodermal Tumors, Primitive, Peripheral" | 1 |
| Neuroendocrine Tumors | 6 |
| Neuroepithelioma | 8 |
| Neurofibroma | 1 |
| Neurofibromatoses | 1 |
| Neurofibromatosis 1 | 1 |
| Neurofibromatosis Type 1 | 1 |
| Neurologic Manifestations | 18 |
| Neuromuscular Diseases | 7 |
| Neurotoxicity Syndromes | 2 |
| Nevus | 6 |
| "Nevus, Pigmented" | 6 |
| Night Blindness | 1 |
| Nose Diseases | 4 |
| Nutrition Disorders | 332 |
| Obesity | 64 |
| "Obesity, Morbid" | 2 |
| Obstetric Labor Complications | 3 |
| "Obstetric Labor, Premature" | 3 |
| Optic Nerve Diseases | 1 |
| Optic Neuritis | 1 |
| Oral Cancer | 1 |
| Orthomyxoviridae Infections | 3 |
| Osteitis | 4 |
| Osteitis Deformans | 3 |
| Osteitis Fibrosa Cystica | 1 |
| Osteoarthritis | 5 |
| "Osteoarthritis, Knee" | 4 |
| Osteochondrodysplasias | 1 |
| Osteochondromatosis | 1 |
| Osteogenesis Imperfecta | 1 |
| Osteomalacia | 4 |
| Osteonecrosis | 1 |
| Osteoporosis | 126 |
| "Osteoporosis, Postmenopausal" | 20 |
| Osteoporotic Fractures | 3 |
| Otorhinolaryngologic Diseases | 8 |
| Otorhinolaryngologic Neoplasms | 1 |
| Ovarian Cancer | 2 |
| Ovarian Cysts | 3 |
| Ovarian Diseases | 6 |
| Ovarian Neoplasms | 2 |
| Overnutrition | 51 |
| Overweight | 56 |
| Pain | 21 |
| Pancreatic Cancer | 2 |
| Pancreatic Diseases | 14 |
| Pancreatic Neoplasms | 2 |
| Pancreatitis | 2 |
| "Pancreatitis, Chronic" | 2 |
| Pancytopenia | 1 |
| Papillary Thyroid Carcinoma | 1 |
| Paralysis | 1 |
| Paranasal Sinus Diseases | 2 |
| Paraproteinemias | 3 |
| Parasitic Diseases | 3 |
| Parasomnias | 2 |
| Parathyroid Diseases | 81 |
| Parathyroid Neoplasms | 1 |
| Paresis | 3 |
| Parkinson Disease | 4 |
| Parkinsonian Disorders | 3 |
| "Pathological Conditions, Anatomical" | 28 |
| Pediatric Crohns Disease | 1 |
| Penile Induration | 1 |
| Periodontal Diseases | 4 |
| Periodontitis | 2 |
| Peripheral Arterial Disease | 1 |
| Peripheral Nervous System Diseases | 4 |
| Peripheral T-cell Lymphoma | 1 |
| Peripheral Vascular Diseases | 1 |
| Peritoneal Diseases | 1 |
| Peritoneal Neoplasms | 1 |
| Peyronie Disease | 1 |
| Pharyngeal Diseases | 3 |
| Pharyngeal Neoplasms | 1 |
| Pharyngitis | 1 |
| Phosphorus Metabolism Disorders | 4 |
| Picornaviridae Infections | 14 |
| Pigmentary Retinopathy | 1 |
| Pituitary Diseases | 1 |
| Pityriasis | 1 |
| Pityriasis Rosea | 1 |
| Plasmacytoma | 1 |
| Pneumonia | 6 |
| "Pneumonia, Bacterial" | 1 |
| Poisoning | 2 |
| Polycystic Ovary Syndrome | 3 |
| Polymyalgia Rheumatica | 1 |
| Polymyositis | 1 |
| Polyneuropathies | 1 |
| Polyps | 7 |
| Postoperative Complications | 2 |
| Pre-Eclampsia | 4 |
| Precancerous Conditions | 6 |
| Precursor Cell Lymphoblastic Leukemia-Lymphoma | 4 |
| Prediabetic State | 12 |
| Pregnancy Complications | 12 |
| Pregnancy in Diabetics | 1 |
| Prehypertension | 2 |
| Preleukemia | 6 |
| Premature Birth | 3 |
| Premenstrual Syndrome | 2 |
| Primary Ovarian Insufficiency | 2 |
| Prostatic Diseases | 23 |
| Prostatic Neoplasms | 23 |
| Proteinuria | 12 |
| Protozoan Infections | 3 |
| Pruritus | 2 |
| Pseudohypoparathyroidism | 1 |
| Pseudopseudohypoparathyroidism | 1 |
| Psoriasis | 12 |
| Psychomotor Disorders | 1 |
| Psychotic Disorders | 23 |
| Pulmonary Aspergillosis | 1 |
| "Pulmonary Disease, Chronic Obstructive" | 9 |
| Pure Red Cell Aplasia | 1 |
| Quality of Life | 25 |
| Rectal Diseases | 13 |
| Rectal Neoplasms | 4 |
| Recurrence | 6 |
| "Red-Cell Aplasia, Pure" | 1 |
| Renal Insufficiency | 115 |
| "Renal Insufficiency, Chronic" | 115 |
| Renal Osteodystrophy | 5 |
| "Renal Tubular Transport, Inborn Errors" | 2 |
| Respiration Disorders | 12 |
| "Respiratory Distress Syndrome, Adult" | 1 |
| "Respiratory Distress Syndrome, Infant" | 2 |
| "Respiratory Distress Syndrome, Newborn" | 2 |
| Respiratory Hypersensitivity | 27 |
| Respiratory Insufficiency | 1 |
| Respiratory Sounds | 1 |
| Respiratory Tract Diseases | 83 |
| Respiratory Tract Infections | 36 |
| Respiratory Tract Neoplasms | 4 |
| Retinal Degeneration | 2 |
| Retinal Diseases | 4 |
| Retinal Dystrophies | 1 |
| Retinal Vein Occlusion | 1 |
| Retinitis | 1 |
| Retinitis Pigmentosa | 1 |
| Retroviridae Infections | 18 |
| Rheumatic Diseases | 12 |
| Rhinitis | 2 |
| "Rhinitis, Allergic, Seasonal" | 1 |
| Rickets | 44 |
| RNA Virus Infections | 35 |
| Roussy Levy Syndrome | 1 |
| Rupture | 1 |
| Sarcopenia | 12 |
| Schizophrenia | 3 |
| Schizophrenia and Disorders with Psychotic Features | 3 |
| "Scleroderma, Diffuse" | 1 |
| "Scleroderma, Localized" | 1 |
| "Scleroderma, Systemic" | 1 |
| Sclerosis | 24 |
| Scoliosis | 1 |
| Scurvy | 1 |
| Seasonal Affective Disorder | 1 |
| Sebaceous Gland Diseases | 2 |
| Seizures | 1 |
| Sensation Disorders | 1 |
| Sepsis | 5 |
| Sexually Transmitted Diseases | 18 |
| "Sexually Transmitted Diseases, Viral" | 18 |
| Shock | 2 |
| Short Bowel Syndrome | 2 |
| Sickle Cell Anemia | 3 |
| Sideroblastic Anemia Pyridoxine-refractory Autosomal Recessive | 2 |
| "Signs and Symptoms, Digestive" | 3 |
| "Signs and Symptoms, Respiratory" | 2 |
| Sinusitis | 2 |
| Skin Diseases | 74 |
| "Skin Diseases, Eczematous" | 10 |
| "Skin Diseases, Genetic" | 6 |
| "Skin Diseases, Papulosquamous" | 12 |
| "Skin Diseases, Vascular" | 3 |
| Skin Manifestations | 1 |
| Skin Neoplasms | 4 |
| Sleep Apnea Syndromes | 1 |
| "Sleep Apnea, Obstructive" | 1 |
| Sleep Disorders | 2 |
| "Sleep Disorders, Intrinsic" | 1 |
| Sleep Initiation and Maintenance Disorders | 1 |
| Sleep-Wake Transition Disorders | 1 |
| Small Cell Lung Carcinoma | 1 |
| Spastic Paraplegia Epilepsy Mental Retardation | 1 |
| Sphingolipidoses | 8 |
| Spinal Cord Diseases | 5 |
| Spinal Cord Injuries | 4 |
| Spinal Curvatures | 1 |
| Spinal Diseases | 1 |
| Spinal Fractures | 4 |
| Spinal Injuries | 2 |
| Stomatognathic Diseases | 7 |
| "Stress, Psychological" | 1 |
| Stroke | 1 |
| Substance-Related Disorders | 3 |
| Syndrome | 64 |
| Synovial Cyst | 3 |
| Systemic Inflammatory Response Syndrome | 3 |
| Systemic Scleroderma | 1 |
| Systemic Vasculitis | 1 |
| Tauopathies | 3 |
| Testicular Diseases | 1 |
| Thalassemia | 1 |
| Thoracic Neoplasms | 4 |
| Thrombophilia | 1 |
| Thrombosis | 1 |
| Thyroid Diseases | 4 |
| Thyroid Neoplasms | 3 |
| Thyroid Nodule | 2 |
| Tibial Fractures | 1 |
| Tissue Adhesions | 1 |
| Tonsillitis | 1 |
| Toxemia | 5 |
| "Trauma, Nervous System" | 4 |
| Tuberculosis | 17 |
| "Tuberculosis, Pulmonary" | 8 |
| Turner Syndrome | 1 |
| Ulcer | 5 |
| "Urinary Bladder, Overactive" | 1 |
| Urinary Calculi | 2 |
| Urinary Incontinence | 2 |
| Urination Disorders | 11 |
| Urogenital Neoplasms | 25 |
| Urolithiasis | 4 |
| Urologic Diseases | 142 |
| Urological Manifestations | 13 |
| Urticaria | 2 |
| Vaginal Diseases | 1 |
| Vaginitis | 1 |
| "Vaginosis, Bacterial" | 1 |
| Vascular Diseases | 47 |
| Vascular Malformations | 1 |
| Vasculitis | 1 |
| "Vasculitis, Central Nervous System" | 1 |
| Venous Thromboembolism | 1 |
| Venous Thrombosis | 1 |
| Ventilator-Induced Lung Injury | 2 |
| Vertigo | 1 |
| Vestibular Diseases | 1 |
| Virus Diseases | 39 |
| Visceral Steatosis | 3 |
| Vitamin A Deficiency | 1 |
| Vitamin D Deficiency | 298 |
| Vitamin E Deficiency | 1 |
| Water-Electrolyte Imbalance | 19 |
| Wegener Granulomatosis | 1 |
| Weight Loss | 9 |
| Williams Syndrome | 1 |
| Wounds and Injuries | 36 |