| J-Chains, Immunoglobulin use Immunoglobulin J-Chains | 
              | J-Pouch use Colonic Pouches | 
              | Jaagsiekte use Pulmonary Adenomatosis, Ovine | 
              | Jaagsiekte sheep retrovirus | 
              | Jaborandi | 
              | Jacaranda caroba | 
              | Jacaranda gualandai use Jacaranda gualanday | 
              | Jacaranda gualanday | 
              | Jacaranda mimosifolia use Jacaranda gualanday | 
              | Jacea use Viola tricolor | 
              | Jack-in-the-Pulpit use Arisaema | 
              | Jackals | 
              | Jackfruit use Artocarpus | 
              | Jackknife Seizures use Spasms, Infantile | 
              | Jackrabbits use Hares | 
              | Jacksonian Seizure use Seizures | 
              | Jacob's Ladder use Polemonium coeruleum | 
              | Jacobaea maritima use Cineria maritima | 
              | Jacobsen Distal 11q Deletion Syndrome | 
              | Jacobsen Syndrome use Jacobsen Distal 11q Deletion Syndrome | 
              | Jaguars use Panthera | 
              | Jails use Prisons | 
              | Jalap use Jalapa | 
              | Jalapa | 
              | Jalapeno Pepper use Capsicum | 
              | Jamaica | 
              | Jamaica Cabbage Tree use Geoffroya vermifuga | 
              | Jambolan use Syzygium jambolanum | 
              | Jambos vultaris use Eugenia jambosa | 
              | Jamestown Canyon virus use Encephalitis Virus, California | 
              | Jansky-Bielschowsky Disease use Neuronal Ceroid-Lipofuscinoses | 
              | Janus Kinase 1 | 
              | Janus Kinase 2 | 
              | Janus Kinase 3 | 
              | Janus Kinases | 
              | Janz Syndrome use Myoclonic Epilepsy, Juvenile | 
              | Japan | 
              | Japanese Americans use Asian Americans | 
              | Japanese Camphor use Camphora | 
              | Japanese Encephalitis use Encephalitis, Japanese | 
              | Japanese Encephalitis Vaccines | 
              | Japanese encephalitis virus group use Encephalitis Viruses, Japanese | 
              | Japanese Lantern use Physalis alkekengi | 
              | Japanese Medaka use Oryzias | 
              | Japanese Monkey use Macaca | 
              | Japanese Pagoda Tree use Sophora japonica | 
              | Japanese Quail use Coturnix | 
              | Jar Test | 
              | Jasmine use Jasminum | 
              | Jasminum | 
              | Jasminum officinale | 
              | Jatropha | 
              | Jatropha curcas | 
              | Jatropha urens | 
              | Jaundice | 
              | Jaundice Berry use Berberis vulgaris | 
              | Jaundice, Cholestatic use Jaundice, Obstructive | 
              | Jaundice, Chronic Idiopathic | 
              | Jaundice, Hemolytic use Jaundice | 
              | Jaundice, Mechanical use Jaundice, Obstructive | 
              | Jaundice, Neonatal | 
              | Jaundice, Obstructive | 
              | Jaundice, Spirochetal use Weil Disease | 
              | Java use Indonesia | 
              | Javelle Water use Kali Chlorosum | 
              | Jaw | 
              | Jaw Abnormalities | 
              | Jaw Cancer use Jaw Neoplasms | 
              | Jaw Cysts | 
              | Jaw Diseases | 
              | Jaw Fixation Techniques | 
              | Jaw Fractures | 
              | Jaw Neoplasms | 
              | Jaw Relation Record | 
              | Jaw, Edentulous | 
              | Jaw, Edentulous, Partially | 
              | JC polyomavirus use JC Virus | 
              | JC Virus | 
              | JCAHO use Joint Commission on Accreditation of Healthcare Organizations | 
              | Jealousy | 
              | Jehovah's Witnesses | 
              | Jejunal Diseases | 
              | Jejunal Neoplasms | 
              | Jejunoileal Bypass | 
              | Jejunostomy | 
              | Jejunum | 
              | Jelling Agents use Gelling Agents | 
              | Jellyfish Venoms use Cnidarian Venoms | 
              | Jellyfish, Box use Cubozoa | 
              | Jellyfish, Moon use Scyphozoa | 
              | Jellyfish, True use Scyphozoa | 
              | Jellying Agents use Gelling Agents | 
              | Jequirity use Abrus | 
              | Jerboas use Rodentia | 
              | Jerk Nystagmus use Nystagmus, Pathologic | 
              | Jerne's Plaque Technique use Hemolytic Plaque Technique | 
              | Jersey Island use Channel Islands | 
              | Jerusalem Artichoke use Helianthus | 
              | Jerusalem Cherry use Solanum pseudocapsicum | 
              | Jervell-Lange Nielsen Syndrome | 
              | Jessamine use Cestrum | 
              | Jessamine, Yellow use Gelsemium | 
              | Jesuit's Powder use China boliviana | 
              | Jet Lag Syndrome | 
              | Jewelry | 
              | Jewelweed use Impatiens | 
              | Jews | 
              | Jicama use Pachyrhizus | 
              | Jimsonweed use Datura stramonium | 
              | Jing Luo use Meridians | 
              | Jingluo use Meridians | 
              | Jird use Gerbillinae | 
              | JNK Mitogen-Activated Protein Kinases | 
              | Joanesia asoca | 
              | Job Application | 
              | Job Description | 
              | Job Ladders use Career Mobility | 
              | Job Market | 
              | Job Satisfaction | 
              | Job Syndrome | 
              | Job's Syndrome use Job Syndrome | 
              | Job's Tears use Coix | 
              | Jockey Elements use Long Interspersed Nucleotide Elements | 
              | Jockey Spider use Latrodectus hasselti | 
              | Jogging | 
              | Johne's Disease use Paratuberculosis | 
              | Joining Region, Ig use Immunoglobulin Joining Region | 
              | Joint Capsule | 
              | Joint Capsule Release | 
              | Joint Commission on Accreditation of Healthcare Organizations | 
              | Joint Commission on Accreditation of Hospitals use Joint Commission on Accreditation of Healthcare Organizations | 
              | Joint Deformities, Acquired | 
              | Joint Diseases | 
              | Joint Instability | 
              | Joint Loose Bodies | 
              | Joint Pain use Arthralgia | 
              | Joint Prosthesis | 
              | Joint Prosthesis Implantation use Arthroplasty, Replacement | 
              | Joint Purchasing use Group Purchasing | 
              | Joint Tuberculosis use Tuberculosis, Osteoarticular | 
              | Joint Ventures | 
              | Joint Ventures, Hospital-Physician use Hospital-Physician Joint Ventures | 
              | Joint-Pine use Ephedra vulgaris | 
              | Jointfir use Ephedra vulgaris | 
              | Joints | 
              | Jordan | 
              | Josamycin | 
              | Joseph Disease use Machado-Joseph Disease | 
              | Journal Article | 
              | Journal Impact Factor | 
              | Journalism | 
              | Journalism, Dental | 
              | Journalism, Medical | 
              | Journals as Topic use Periodicals as Topic | 
              | Judaism | 
              | Judgment | 
              | Judicial Action use Judicial Role | 
              | Judicial Bypass use Judicial Role | 
              | Judicial Decisions | 
              | Judicial Power use Judiciary | 
              | Judicial Role | 
              | Judiciary | 
              | Judo use Martial Arts | 
              | Jugal Bone use Zygoma | 
              | Juglandaceae | 
              | Juglans | 
              | Juglans cathartica use Juglans cinerea | 
              | Juglans cinerea | 
              | Juglans regia | 
              | Juglans tomentosa use Carya alba | 
              | Jugular Veins | 
              | Juice use Juices | 
              | Juices | 
              | Jujube use Ziziphus | 
              | Juliania adstringens use Rajania subsamarata | 
              | Jumonji Domain-Containing Histone Demethylases | 
              | Jumping Genes use Interspersed Repetitive Sequences | 
              | jun B Proteins use Proto-Oncogene Proteins c-jun | 
              | jun D Proteins use Proto-Oncogene Proteins c-jun | 
              | jun Genes use Genes, jun | 
              | jun Oncogene Protein use Oncogene Protein p65(gag-jun) | 
              | jun Proto-Oncogene Proteins use Proto-Oncogene Proteins c-jun | 
              | Junctional Adhesion Molecule A | 
              | Junctional Adhesion Molecule B | 
              | Junctional Adhesion Molecule C | 
              | Junctional Adhesion Molecules | 
              | Junctional Ectopic Tachycardia use Tachycardia, Ectopic Junctional | 
              | Junctional Epidermolysis Bullosa use Epidermolysis Bullosa, Junctional | 
              | Junctional Epithelium use Epithelial Attachment | 
              | Juncus communis use Juncus effusus | 
              | Juncus effusus | 
              | Juncus pilosus | 
              | Jungian Theory | 
              | Jungle use Forests | 
              | Jungles use Forests | 
              | Junin virus | 
              | Juniper use Juniperus | 
              | Juniperus | 
              | Juniperus communis | 
              | Juniperus sabina use Sabina | 
              | Juniperus virginiana | 
              | Junk | 
              | Junk DNA use DNA, Intergenic | 
              | Junonia coenia densovirus use Densovirus | 
              | Jupiter | 
              | Jurisprudence | 
              | Jurisprudence, Psychiatric use Forensic Psychiatry | 
              | Jurkat Cells | 
              | Just-Noticeable Difference use Differential Threshold | 
              | Justice Administration System | 
              | Justicia adhatoda use Adhatoda | 
              | Justicia adhatoda (Homeopathy) | 
              | Jutsu use Atractylodes | 
              | Juvenile Chronic Myelogenous Leukemia use Leukemia, Myelomonocytic, Juvenile | 
              | Juvenile Delinquency | 
              | Juvenile Hormones | 
              | Juvenile Huntington Disease use Huntington Disease | 
              | Juvenile Literature | 
              | Juvenile Myelomonocytic Leukemia use Leukemia, Myelomonocytic, Juvenile | 
              | Juvenile Myoclonic Epilepsy use Myoclonic Epilepsy, Juvenile | 
              | Juvenile Paresis use Neurosyphilis | 
              | Juvenile Spinal Muscular Atrophy use Spinal Muscular Atrophies of Childhood | 
              | Juvenile Temporal Arteritis use Giant Cell Arteritis | 
              | Juxtaglomerular Apparatus |