Clinical Trials: All Conditions
- Aase syndrome 18 studies
- Abdomen, Acute 2 studies
- Abdominal Abscess 9 studies
- Abdominal aortic aneurysm 52 studies
- Abdominal Injuries 2 studies
- Abdominal Neoplasms 32 studies
- Abdominal obesity metabolic syndrome 95 studies
- Abdominal Pain 48 studies
- Abetalipoproteinemia 2 studies
- Abnormalities, Multiple 84 studies
- Abnormalities, Radiation-Induced 3 studies
- Abortion, Habitual 13 studies
- Abortion, Incomplete 4 studies
- Abortion, Missed 2 studies
- Abortion, Septic 2 studies
- Abortion, Spontaneous 73 studies
- Abruptio Placentae 3 studies
- Abscess 50 studies
- Acalculous Cholecystitis 18 studies
- Acanthocheilonemiasis 3 studies
- Acanthosis Nigricans 2 studies
- Achalasia 9 studies
- Achlorhydria 4 studies
- Achondroplasia 1 study
- Acidosis 23 studies
- Acidosis, Lactic 13 studies
- Acidosis, Respiratory 1 study
- Acinetobacter Infections 3 studies
- Acne Keloid 2 studies
- Acne Vulgaris 76 studies
- Acoustic neuroma 4 studies
- Acquired Immunodeficiency Syndrome 2990 studies
- Acromegaly 59 studies
- ACTH deficiency 1 study
- Acute articular rheumatism 5 studies
- Acute Coronary Syndrome 142 studies
- Acute Disease 36 studies
- Acute disseminated encephalomyelitis 2 studies
- Acute erythroblastic leukemia 122 studies
- Acute idiopathic polyneuritis 5 studies
- Acute intermittent porphyria 3 studies
- Acute lymphoblastic leukemia, adult 410 studies
- Acute monoblastic leukemia 118 studies
- Acute mountain sickness 12 studies
- Acute myelocytic leukemia 885 studies
- Acute myelogenous leukemia 885 studies
- Acute myeloid leukemia, adult 524 studies
- Acute myelomonocytic leukemia 115 studies
- Acute promyelocytic leukemia 90 studies
- Acute Radiation Syndrome 1 study
- Acute respiratory distress syndrome 96 studies
- Acute-Phase Reaction 4 studies
- Addison Disease 15 studies
- Adenocarcinoma 2430 studies
- Adenocarcinoma of lung 134 studies
- Adenocarcinoma, Bronchiolo-Alveolar 79 studies
- Adenocarcinoma, Clear Cell 25 studies
- Adenocarcinoma, Follicular 34 studies
- Adenoid cystic carcinoma 61 studies
- Adenoma 212 studies
- Adenoma, Islet Cell 29 studies
- Adenoma, Pleomorphic 5 studies
- Adenomatous Polyposis Coli 16 studies
- Adenomatous Polyps 28 studies
- Adenomyosis 5 studies
- Adenoviridae Infections 56 studies
- Adhesions 55 studies
- Adjustment Disorders 5 studies
- Adrenal Cortex Diseases 23 studies
- Adrenal Cortex Neoplasms 22 studies
- Adrenal Gland Diseases 101 studies
- Adrenal gland hyperfunction 4 studies
- Adrenal gland hypofunction 37 studies
- Adrenal Gland Neoplasms 26 studies
- Adrenal hyperplasia 15 studies
- Adrenal Hyperplasia, Congenital 15 studies
- Adrenal Insufficiency 37 studies
- Adrenocortical Carcinoma 29 studies
- Adrenocortical Hyperfunction 32 studies
- Adrenogenital Syndrome 15 studies
- Adrenoleukodystrophy 15 studies
- Adult onset Still's disease 1 study
- Advanced sleep phase syndrome 1 study
- Affective Disorders, Psychotic 422 studies
- Affective Symptoms 2 studies
- Afibrinogenemia 1 study
- African trypanosomiasis 3 studies
- Agammaglobulinemia 17 studies
- Aggression 175 studies
- Aggressive fibromatosis 9 studies
- Aggressive systemic mastocytosis 1 study
- Agoraphobia 10 studies
- Agranulocytosis 94 studies
- Aicardi syndrome 2 studies
- AIDS Dementia Complex 18 studies
- AIDS-Associated Nephropathy 6 studies
- AIDS-Related Complex 280 studies
- AIDS-Related Opportunistic Infections 160 studies
- Airway Obstruction 18 studies
- Akathisia, Drug-Induced 2 studies
- Alagille Syndrome 3 studies
- Albers-Schonberg disease 6 studies
- Albinism 6 studies
- Albinism, Ocular 1 study
- Albinism, Oculocutaneous 5 studies
- Albright's hereditary osteodystrophy 4 studies
- Albuminuria 34 studies
- Alcohol Drinking 99 studies
- Alcohol Withdrawal Delirium 1 study
- Alcohol Withdrawal Seizures 1 study
- Alcohol-Induced Disorders 26 studies
- Alcohol-Related Disorders 292 studies
- Alcoholic Intoxication 9 studies
- Alcoholic Neuropathy 1 study
- Alcoholism 262 studies
- Alkalosis 3 studies
- Alkaptonuria 2 studies
- Allergic bronchopulmonary aspergillosis 5 studies
- Alopecia 25 studies
- Alopecia Areata 11 studies
- Alopecia totalis 4 studies
- Alopecia universalis 2 studies
- Alpha 1-Antitrypsin Deficiency 22 studies
- Alpha-L-iduronidase deficiency 18 studies
- Alpha-Mannosidosis 5 studies
- Alpha-Thalassemia 2 studies
- Alport syndrome 3 studies
- Alstrom syndrome 1 study
- Altitude Sickness 12 studies
- Alveolar Bone Loss 5 studies
- Alveolar echinococcosis 2 studies
- Alveolar soft part sarcoma 24 studies
- Alzheimer Disease 459 studies
- Alzheimer disease type 2 2 studies
- Amaurosis congenita of Leber 3 studies
- Amblyopia 23 studies
- Amebiasis 4 studies
- Amenorrhea 24 studies
- Amino Acid Metabolism, Inborn Errors 45 studies
- Amnesia 38 studies
- Amphetamine-Related Disorders 21 studies
- Amputation, Traumatic 7 studies
- Amyloid angiopathy 1 study
- Amyloid Neuropathies 2 studies
- Amyloid Neuropathies, Familial 2 studies
- Amyloidosis 95 studies
- Amyloidosis, Familial 2 studies
- Amyotrophic Lateral Sclerosis 90 studies
- Anal cancer 51 studies
- Anaphylaxis 6 studies
- Anaplastic large cell lymphoma 233 studies
- Ancylostoma duodenale 8 studies
- Andersen Syndrome 1 study
- Andersen Tawil syndrome 1 study
- Androgenetic alopecia 7 studies
- Anemia 997 studies
- Anemia, Aplastic 114 studies
- Anemia, Diamond-Blackfan 19 studies
- Anemia, Hemolytic 229 studies
- Anemia, Hemolytic, Autoimmune 5 studies
- Anemia, Hemolytic, Congenital 194 studies
- Anemia, Hemolytic, Congenital Nonspherocytic 1 study
- Anemia, hereditary spherocytic hemolytic 1 study
- Anemia, Iron-Deficiency 43 studies
- Anemia, Neonatal 7 studies
- Anemia, Refractory 185 studies
- Anemia, Refractory, with Excess of Blasts 170 studies
- Anemia, Sickle Cell 149 studies
- Anencephaly 4 studies
- Aneuploidy 8 studies
- Aneurysm 116 studies
- Aneurysm, Dissecting 4 studies
- Angelman Syndrome 3 studies
- Angina Pectoris 157 studies
- Angina Pectoris, Variant 3 studies
- Angina, Unstable 65 studies
- Angioedema 22 studies
- Angioedema, Hereditary 19 studies
- Angiofollicular lymph hyperplasia 7 studies
- Angioid Streaks 5 studies
- Angiomatosis 17 studies
- Angiomyolipoma 4 studies
- Anguillulosis 2 studies
- Aniridia 5 studies
- Anisometropia 6 studies
- Ankle Injuries 9 studies
- Ankylosis 62 studies
- Anodontia 2 studies
- Anomia 2 studies
- Anophthalmos 2 studies
- Anorexia 76 studies
- Anorexia Nervosa 43 studies
- Anovulation 25 studies
- Anoxia 33 studies
- Anthrax 15 studies
- Antiphospholipid Syndrome 11 studies
- Antisocial Personality Disorder 5 studies
- Antithrombin III Deficiency 3 studies
- Anus Neoplasms 51 studies
- Anxiety Disorders 650 studies
- Anxiety, Separation 10 studies
- Aortic Aneurysm 74 studies
- Aortic Aneurysm, Abdominal 52 studies
- Aortic Aneurysm, Thoracic 14 studies
- Aortic Arch Syndromes 4 studies
- Aortic Coarctation 6 studies
- Aortic Diseases 80 studies
- Aortic Rupture 2 studies
- Aortic Valve Insufficiency 14 studies
- Aortic Valve Stenosis 71 studies
- Aphakia 2 studies
- Aphasia 41 studies
- Aphasia, Broca 3 studies
- Aphasia, Primary Progressive 26 studies
- Aphthous stomatitis 8 studies
- Aplastic anemia 114 studies
- Apnea 281 studies
- Apparent mineralocorticoid excess 1 study
- Appendiceal Neoplasms 2 studies
- Appendicitis 30 studies
- Apraxia, Ideomotor 2 studies
- Apraxias 6 studies
- Arachnidism 1 study
- Arachnodactyly 8 studies
- Arachnoiditis 2 studies
- Arbovirus Infections 84 studies
- Argininosuccinate synthetase deficiency 1 study
- Argininosuccinic aciduria 1 study
- Arima syndrome 1 study
- Arm Injuries 56 studies
- Arnold-Chiari Malformation 13 studies
- Arrhythmia, Sinus 20 studies
- Arrhythmias, Cardiac 560 studies
- Arrhythmogenic Right Ventricular Dysplasia 3 studies
- Arterial Occlusive Diseases 1097 studies
- Arteriosclerosis 1007 studies
- Arteriosclerosis Obliterans 2 studies
- Arteriovenous Fistula 12 studies
- Arteriovenous Malformations 20 studies
- Arteritis 20 studies
- Arthralgia 61 studies
- Arthritis 1267 studies
- Arthritis, Experimental 1 study
- Arthritis, Gouty 4 studies
- Arthritis, Infectious 7 studies
- Arthritis, Juvenile Rheumatoid 51 studies
- Arthritis, Psoriatic 48 studies
- Arthritis, Reactive 5 studies
- Arthritis, Rheumatoid 594 studies
- Arthropathy, Neurogenic 2 studies
- Articulation Disorders 4 studies
- Asbestosis 1 study
- Ascariasis 2 studies
- Ascites 42 studies
- Aspartylglycosaminuria 1 study
- Asperger Syndrome 17 studies
- Aspergillosis 45 studies
- Aspergillosis, Allergic Bronchopulmonary 5 studies
- Asphyxia 17 studies
- Asphyxia Neonatorum 11 studies
- Asthenia 67 studies
- Asthenopia 4 studies
- Asthma 1020 studies
- Asthma, Exercise-Induced 18 studies
- Astigmatism 30 studies
- Astrocytoma 574 studies
- Ataxia 34 studies
- Ataxia Telangiectasia 32 studies
- Atelectasis 4 studies
- Atherosclerosis 488 studies
- Athletic Injuries 3 studies
- Atrial Fibrillation 297 studies
- Atrial Flutter 36 studies
- Atrioventricular Block 10 studies
- Atrioventricular septal defect 1 study
- Atrophy 170 studies
- Attention Deficit and Disruptive Behavior Disorders 294 studies
- Attention Deficit Disorder with Hyperactivity 276 studies
- Atypical mole syndrome 3 studies
- Auditory Diseases, Central 5 studies
- Auditory Perceptual Disorders 4 studies
- Autistic Disorder 123 studies
- Autoimmune Diseases 1664 studies
- Autoimmune Diseases of the Nervous System 368 studies
- Autoimmune enteropathy 1 study
- Autoimmune hemolytic anemia 5 studies
- Autoimmune hepatitis 5 studies
- Autoimmune lymphoproliferative syndrome 7 studies
- Autonomic Dysreflexia 1 study
- Autonomic Nervous System Diseases 46 studies
- Autosomal dominant partial epilepsy with auditory features 1 study
- Avitaminosis 80 studies
- Azoospermia 6 studies
- B-cell lymphomas 765 studies
- Back Injuries 23 studies
- Back Pain 254 studies
- Bacteremia 76 studies
- Bacterial endocarditis 9 studies
- Bacterial Infections 984 studies
- Bacterial meningitis 3 studies
- Bacteriuria 7 studies
- Balo disease 1 study
- Balo's concentric sclerosis 1 study
- Bardet-Biedl Syndrome 3 studies
- Bare lymphocyte syndrome 1 study
- Barotrauma 4 studies
- Barrett Esophagus 50 studies
- Bartter Syndrome 1 study
- Basal cell carcinoma, multiple 3 studies
- Basal Cell Nevus Syndrome 7 studies
- Basal Ganglia Diseases 525 studies
- Basilar artery migraines 8 studies
- Becker's muscular dystrophy 23 studies
- Behavior, Addictive 125 studies
- Behavioral Symptoms 1293 studies
- Behcet Syndrome 10 studies
- Bell Palsy 4 studies
- Benign essential blepharospasm 10 studies
- Benign essential tremor syndrome 25 studies
- Benign mucosal pemphigoid 2 studies
- Benign paroxysmal positional vertigo 4 studies
- Berger disease 19 studies
- Berylliosis 2 studies
- Beta-galactosidase-1 deficiency 3 studies
- Beta-Thalassemia 34 studies
- Bile duct cancer, extrahepatic 71 studies
- Bile Duct Diseases 123 studies
- Bile Duct Neoplasms 58 studies
- Bile Reflux 2 studies
- Biliary Atresia 7 studies
- Biliary cirrhosis 18 studies
- Biliary Dyskinesia 3 studies
- Biliary tract cancer 32 studies
- Biliary Tract Diseases 194 studies
- Biliary Tract Neoplasms 85 studies
- Bipolar Disorder 445 studies
- Birt-Hogg-Dube syndrome 2 studies
- Birth Injuries 3 studies
- Birth Weight 131 studies
- Bites and Stings 11 studies
- Bladder neoplasm 271 studies
- Blast Crisis 298 studies
- Blast Injuries 2 studies
- Blastoma 1 study
- Blastomycosis 4 studies
- Blepharitis 12 studies
- Blepharospasm 10 studies
- Blindness 63 studies
- Blister 16 studies
- Blood Coagulation Disorders 1081 studies
- Blood Loss, Surgical 18 studies
- Blood Platelet Disorders 181 studies
- Bloom Syndrome 1 study
- Body Weight 1525 studies
- Body Weight Changes 256 studies
- Bone Cysts 9 studies
- Bone Diseases 987 studies
- Bone Diseases, Developmental 83 studies
- Bone Diseases, Endocrine 72 studies
- Bone Diseases, Metabolic 503 studies
- Bone Marrow Diseases 1069 studies
- Bone Marrow failure syndromes 8 studies
- Bone Marrow Neoplasms 6 studies
- Bone Neoplasms 58 studies
- Bone Resorption 22 studies
- Borderline Personality Disorder 34 studies
- Borrelia Infections 12 studies
- Borreliosis 11 studies
- Botulism 4 studies
- Bourneville syndrome 11 studies
- Bowen's Disease 7 studies
- Brachial Plexus Neuritis 1 study
- Bradycardia 44 studies
- Brain Concussion 11 studies
- Brain Damage, Chronic 84 studies
- Brain Death 5 studies
- Brain Diseases 3284 studies
- Brain Diseases, Metabolic 190 studies
- Brain Diseases, Metabolic, Inborn 171 studies
- Brain Edema 9 studies
- Brain Infarction 437 studies
- Brain Injuries 274 studies
- Brain Injury, Chronic 2 studies
- Brain Ischemia 470 studies
- Brain Neoplasms 564 studies
- Brain Stem Infarctions 2 studies
- Brain Stem Neoplasms 5 studies
- Breast Cyst 1 study
- Breast Diseases 2334 studies
- Breast Neoplasms 2433 studies
- Breast Neoplasms, Male 192 studies
- Breech Presentation 5 studies
- Broad beta disease 3 studies
- Bronchial Hyperreactivity 18 studies
- Bronchial Spasm 20 studies
- Bronchiectasis 27 studies
- Bronchiolitis 59 studies
- Bronchiolitis Obliterans 21 studies
- Bronchiolitis, Viral 7 studies
- Bronchitis 141 studies
- Bronchitis, Chronic 65 studies
- Bronchopulmonary Dysplasia 41 studies
- Brown-Sequard Syndrome 1 study
- Brucellosis 7 studies
- Brugada Syndrome 4 studies
- Bruton type agammaglobulinemia 6 studies
- Buerger's disease 1 study
- Bulimia 52 studies
- Bulimia Nervosa 41 studies
- Bullous pemphigoid 7 studies
- Bundle-Branch Block 3 studies
- Burkitt Lymphoma 503 studies
- Burning Mouth Syndrome 6 studies
- Burns 128 studies
- Burns, Chemical 1 study
- Bursitis 8 studies
- Buruli Ulcer 1 study
- Cachexia 52 studies
- Calcinosis 5 studies
- Calculi 84 studies
- Campylobacter Infections 1 study
- Canavan Disease 3 studies
- Candidiasis 86 studies
- Candidiasis, Oral 28 studies
- Candidiasis, Vulvovaginal 5 studies
- Carbamoyl-Phosphate Synthase I Deficiency Disease 1 study
- Carbon Monoxide Poisoning 4 studies
- Carbuncle 2 studies
- Carcinoid syndrome 33 studies
- Carcinoid Tumor 92 studies
- Carcinoma 4268 studies
- Carcinoma in Situ 155 studies
- Carcinoma, Adenoid Cystic 61 studies
- Carcinoma, Adenosquamous 57 studies
- Carcinoma, Basal Cell 111 studies
- Carcinoma, Bronchogenic 9 studies
- Carcinoma, Ductal 61 studies
- Carcinoma, Ductal, Breast 93 studies
- Carcinoma, Endometrioid 4 studies
- Carcinoma, Giant Cell 2 studies
- Carcinoma, Hepatocellular 280 studies
- Carcinoma, Intraductal, Noninfiltrating 64 studies
- Carcinoma, Islet Cell 35 studies
- Carcinoma, Large Cell 7 studies
- Carcinoma, Lobular 31 studies
- Carcinoma, Medullary 31 studies
- Carcinoma, Merkel Cell 10 studies
- Carcinoma, Neuroendocrine 234 studies
- Carcinoma, Non-Small-Cell Lung 1382 studies
- Carcinoma, Pancreatic Ductal 3 studies
- Carcinoma, Papillary 21 studies
- Carcinoma, Papillary, Follicular 1 study
- Carcinoma, Renal Cell 540 studies
- Carcinoma, Small Cell 362 studies
- Carcinoma, Squamous Cell 637 studies
- Carcinoma, squamous cell of head and neck 148 studies
- Carcinoma, Transitional Cell 143 studies
- Carcinosarcoma 32 studies
- Cardiac Complexes, Premature 15 studies
- Cardiac Output, High 3 studies
- Cardiac Output, Low 13 studies
- Cardiac Tamponade 1 study
- Cardiogenital syndrome 1 study
- Cardiomegaly 72 studies
- Cardiomyopathies 188 studies
- Cardiomyopathy, Alcoholic 1 study
- Cardiomyopathy, Dilated 39 studies
- Cardiomyopathy, Hypertrophic 35 studies
- Cardiomyopathy, Hypertrophic, Familial 3 studies
- Cardiomyopathy, Restrictive 1 study
- Cardiospasm 9 studies
- Cardiovascular Abnormalities 199 studies
- Cardiovascular Infections 11 studies
- Carney syndrome 2 studies
- Carnitine palmitoyl transferase 2 deficiency 1 study
- Caroli Disease 1 study
- Carotid Artery Diseases 101 studies
- Carotid Artery Injuries 1 study
- Carotid Stenosis 49 studies
- Carpal Tunnel Syndrome 25 studies
- Cataplexy 9 studies
- Cataract 161 studies
- Catatonia 2 studies
- Causalgia 6 studies
- Celiac Disease 25 studies
- Cellulitis 22 studies
- Central Cord Syndrome 3 studies
- Central Nervous System Diseases 3856 studies
- Central Nervous System Infections 238 studies
- Central nervous system lymphoma, primary 160 studies
- Central Nervous System Neoplasms 767 studies
- Central serous chorioretinopathy 6 studies
- Centrotemporal epilepsy 4 studies
- Ceramide trihexosidosis 43 studies
- Cerebellar Ataxia 11 studies
- Cerebellar degeneration 1 study
- Cerebellar Diseases 24 studies
- Cerebral Amyloid Angiopathy 1 study
- Cerebral aneurysm 6 studies
- Cerebral Hemorrhage 29 studies
- Cerebral Infarction 719 studies
- Cerebral Palsy 83 studies
- Cerebrospinal fluid leak 1 study
- Cerebrotendinous xanthomatosis 2 studies
- Cerebrovascular Disorders 803 studies
- Cerebrovascular Trauma 3 studies
- Ceroid lipofuscinosis, neuronal 5 studies
- Ceroid lipofuscinosis, neuronal 3, Juvenile 5 studies
- Cervical Intraepithelial Neoplasia 63 studies
- Chagas Cardiomyopathy 2 studies
- Chagas Disease 9 studies
- Chalazion 1 study
- Chandler's syndrome 1 study
- Charcot-Marie-Tooth Disease 36 studies
- Charcot-Marie-Tooth disease with pyramidal features, autosomal dominant 1 study
- Chediak-Higashi Syndrome 8 studies
- Chest Pain 181 studies
- Cheyne-Stokes Respiration 5 studies
- Chickenpox 67 studies
- Chikungunya 1 study
- Child Behavior Disorders 3 studies
- Child Development Disorders, Pervasive 123 studies
- Childhood disintegrative disorder 2 studies
- Childhood-Onset Schizophrenia 5 studies
- Chlamydia Infections 50 studies
- Cholangiocarcinoma 56 studies
- Cholangitis 13 studies
- Cholangitis, Sclerosing 11 studies
- Cholecystitis 18 studies
- Cholecystitis, Acute 4 studies
- Cholecystolithiasis 28 studies
- Choledocholithiasis 6 studies
- Cholelithiasis 28 studies
- Cholera 18 studies
- Cholestasis 43 studies
- Cholestasis, Extrahepatic 1 study
- Cholestasis, Intrahepatic 23 studies
- Cholesteatoma 2 studies
- Cholesterol Ester Storage Disease 3 studies
- Chondrocalcinosis 1 study
- Chondrocalcinosis 2 1 study
- Chondrosarcoma 42 studies
- Chordoma 13 studies
- Chorea 40 studies
- Chorea minor 2 studies
- Choreoacanthocytosis 1 study
- Chorioamnionitis 11 studies
- Choriocarcinoma 45 studies
- Chorioretinitis 1 study
- Choroid Diseases 89 studies
- Choroid Neoplasms 3 studies
- Choroid Plexus Neoplasms 72 studies
- Choroidal Neovascularization 102 studies
- Choroideremia 1 study
- Choroiditis 5 studies
- Chromophil renal cell carcinoma 13 studies
- Chromosomal abnormalities 129 studies
- Chromosome Aberrations 58 studies
- Chromosome Deletion 6 studies
- Chromosome Disorders 86 studies
- Chronic berylliosis 2 studies
- Chronic Disease 240 studies
- Chronic granulomatous disease 22 studies
- Chronic inflammatory demyelinating polyneuropathy 4 studies
- Chronic lymphocytic leukemia 575 studies
- Chronic myelogenous leukemia 655 studies
- Chronic myelomonocytic leukemia 280 studies
- Chronic Myeloproliferative Disorders 164 studies
- Chronic neutropenia 2 studies
- Chronic, Infantile, Neurological, Cutaneous, Articular syndrome 4 studies
- Chronobiology Disorders 19 studies
- Churg-Strauss Syndrome 11 studies
- Chylothorax 2 studies
- Chylothorax, congenital 1 study
- Cicatricial pemphigoid 2 studies
- Cicatrix 80 studies
- Cicatrix, Hypertrophic 4 studies
- Ciliary Motility Disorders 8 studies
- Citrullinemia 1 study
- Clear cell renal cell carcinoma 76 studies
- Cleft Lip 12 studies
- Cleft Palate 16 studies
- Clostridium Infections 71 studies
- Clubfoot 9 studies
- Cluster Headache 11 studies
- COACH syndrome 1 study
- Coal worker's pneumoconiosis 4 studies
- Coats disease 2 studies
- Cocaine-Related Disorders 228 studies
- Coccidioidomycosis 8 studies
- Cockayne Syndrome 1 study
- Cogan's syndrome 1 study
- Cognition Disorders 677 studies
- Coin Lesion, Pulmonary 2 studies
- Cold agglutinin disease 1 study
- Colic 13 studies
- Colitis 187 studies
- Colitis, Collagenous 4 studies
- Colitis, Ischemic 1 study
- Colitis, Lymphocytic 3 studies
- Colitis, Microscopic 6 studies
- Colitis, Ulcerative 150 studies
- Collagenous colitis 4 studies
- Colles' Fracture 8 studies
- Coloboma 2 studies
- Colonic Diseases 1340 studies
- Colonic Diseases, Functional 103 studies
- Colonic Neoplasms 196 studies
- Colonic Polyps 22 studies
- Colorectal cancer, hereditary nonpolyposis, type 1 10 studies
- Colorectal Neoplasms 1197 studies
- Colorectal Neoplasms, Hereditary Nonpolyposis 17 studies
- Coma 21 studies
- Combat Disorders 8 studies
- Combined hyperlipidemia, familial 18 studies
- Common Cold 19 studies
- Common Variable Immunodeficiency 13 studies
- Communication Disorders 83 studies
- Community-Acquired Infections 8 studies
- Compartment Syndromes 6 studies
- Complete atrioventricular canal 3 studies
- Complex Regional Pain Syndromes 25 studies
- Compulsive Behavior 23 studies
- Conduct Disorder 21 studies
- Conductive hearing loss 2 studies
- Condyloma 19 studies
- Condyloma acuminatum 19 studies
- Condylomata Acuminata 19 studies
- Cone rod dystrophy 32 studies
- Confusion 44 studies
- Congenital Abnormalities 1111 studies
- Congenital adrenal hyperplasia due to 21 hydroxylase deficiency 5 studies
- Congenital amegakaryocytic thrombocytopenia 5 studies
- Congenital cardiovascular malformations 1 study
- Congenital central hypoventilation syndrome 1 study
- Congenital cytomegalovirus 7 studies
- Congenital deafness 2 studies
- Congenital diaphragmatic hernia 4 studies
- Congenital fiber type disproportion 1 study
- Congenital heart block 3 studies
- Congenital heart septum defect 34 studies
- Congenital hemolytic anemia 1 study
- Congenital hepatic fibrosis 2 studies
- Congenital Hypothyroidism 4 studies
- Congenital megacolon 3 studies
- Congenital myopathy 2 studies
- Congenital torticollis 1 study
- Conjunctival Diseases 107 studies
- Conjunctival Neoplasms 4 studies
- Conjunctivitis 85 studies
- Conjunctivitis, Allergic 35 studies
- Conjunctivitis, Bacterial 24 studies
- Conn's syndrome 8 studies
- Connective Tissue Diseases 1032 studies
- Conotruncal heart malformations 2 studies
- Consciousness Disorders 36 studies
- Constipation 133 studies
- Constriction, Pathologic 289 studies
- Contracture 16 studies
- Contusions 6 studies
- Convalescence 2 studies
- Conversion Disorder 4 studies
- Corneal Diseases 100 studies
- Corneal Dystrophies, Hereditary 10 studies
- Corneal dystrophy 10 studies
- Corneal dystrophy, epithelial basement membrane 1 study
- Corneal dystrophy, Fuchs' endothelial, 1 5 studies
- Corneal Edema 4 studies
- Corneal Neovascularization 9 studies
- Corneal Opacity 6 studies
- Corneal Ulcer 7 studies
- Coronary Aneurysm 2 studies
- Coronary artery aneurysm 2 studies
- Coronary Artery Disease 694 studies
- Coronary Disease 1176 studies
- Coronary Occlusion 22 studies
- Coronary Restenosis 37 studies
- Coronary Stenosis 64 studies
- Coronary Thrombosis 6 studies
- Coronary Vasospasm 4 studies
- Corticobasal degeneration 1 study
- Cough 138 studies
- Cowden's disease 3 studies
- Coxsackievirus Infections 3 studies
- Craniocerebral Trauma 203 studies
- Craniofacial Abnormalities 30 studies
- Craniofrontonasal dysplasia 1 study
- Craniomandibular Disorders 14 studies
- Craniopharyngioma 67 studies
- Craniosynostoses 5 studies
- Cretinism 4 studies
- Creutzfeldt Jakob disease 2 studies
- Creutzfeldt-Jakob Syndrome 2 studies
- Crigler Najjar syndrome, type 1 1 study
- Crigler-Najjar Syndrome 1 study
- Critical Illness 166 studies
- Crohn Disease 227 studies
- Crohn’s disease, pediatric 8 studies
- Cross Infection 73 studies
- Croup 3 studies
- Cryoglobulinemia 2 studies
- Cryptococcosis 26 studies
- Cryptorchidism 4 studies
- Cryptosporidiosis 19 studies
- Cubital Tunnel Syndrome 1 study
- Cumulative Trauma Disorders 29 studies
- Cushing Syndrome 26 studies
- Cutaneous Fistula 1 study
- Cutaneous lupus erythematosus 14 studies
- Cutaneous T-cell lymphoma 331 studies
- Cutis Laxa 2 studies
- Cutis verticis gyrata 8 studies
- Cyanosis 2 studies
- Cyclic vomiting syndrome 6 studies
- Cystadenocarcinoma, Serous 51 studies
- Cystadenoma 1 study
- Cystic adenomatoid malformation of lung 2 studies
- Cystic Fibrosis 233 studies
- Cysticercosis 11 studies
- Cystinosis 9 studies
- Cystinuria 2 studies
- Cystitis 45 studies
- Cystitis, Interstitial 35 studies
- Cystocele 14 studies
- Cystosarcoma phyllodes 2 studies
- Cysts 125 studies
- Cytomegalic inclusion disease 165 studies
- Cytomegalovirus 172 studies
- Cytomegalovirus Infections 172 studies
- Cytomegalovirus Retinitis 60 studies
- Dacryocystitis 3 studies
- Dancing eyes-dancing feet syndrome 3 studies
- Darier's disease 2 studies
- Deafness 72 studies
- Death 189 studies
- Death, Sudden 85 studies
- Death, Sudden, Cardiac 70 studies
- Deficiency Diseases 135 studies
- Degenerative motor system disease 146 studies
- Deglutition Disorders 257 studies
- Dehydration 15 studies
- Delayed Graft Function 13 studies
- Delirium 677 studies
- Delirium, Dementia, Amnestic, Cognitive Disorders 669 studies
- Delusions 18 studies
- Dementia 705 studies
- Dementia, Vascular 23 studies
- Demyelinating Autoimmune Diseases, CNS 324 studies
- Demyelinating Diseases 371 studies
- Dengue 25 studies
- Dengue fever 25 studies
- Dengue Hemorrhagic Fever 25 studies
- Dental Calculus 1 study
- Dental Caries 50 studies
- Dental Occlusion, Traumatic 1 study
- Dental Plaque 6 studies
- Dental Pulp Diseases 8 studies
- Dental Pulp Exposure 1 study
- Dental Pulp Necrosis 3 studies
- Depersonalization 2 studies
- Depersonalization disorder 2 studies
- Depression 1356 studies
- Depression, Postpartum 35 studies
- Depressive Disorder 1342 studies
- Depressive Disorder, Major 567 studies
- Dermatitis 184 studies
- Dermatitis, Allergic Contact 10 studies
- Dermatitis, Atopic 123 studies
- Dermatitis, Contact 20 studies
- Dermatitis, Exfoliative 3 studies
- Dermatitis, Perioral 2 studies
- Dermatitis, Photoallergic 3 studies
- Dermatitis, Phototoxic 2 studies
- Dermatitis, Seborrheic 4 studies
- Dermatofibroma 2 studies
- Dermatofibrosarcoma 16 studies
- Dermatofibrosarcoma protuberans 16 studies
- Dermatomycoses 34 studies
- Dermatomyositis 23 studies
- Desmoid tumor 9 studies
- Desmoplastic small round cell tumor 22 studies
- Developmental Disabilities 142 studies
- Devic disease 4 studies
- Dextrocardia 9 studies
- Di Guglielmo's syndrome 122 studies
- Diabetes Complications 374 studies
- Diabetes Insipidus 5 studies
- Diabetes insipidus primary central 1 study
- Diabetes Insipidus, Nephrogenic 2 studies
- Diabetes Insipidus, Neurogenic 1 study
- Diabetes Mellitus 2896 studies
- Diabetes Mellitus, Experimental 1 study
- Diabetes Mellitus, Type 1 407 studies
- Diabetes Mellitus, Type 2 1482 studies
- Diabetes, Gestational 32 studies
- Diabetic Angiopathies 179 studies
