title: Rheumatoid arthritis. Aetiology.
mesh_terms: D000818:Animals; D000936:Antigen-Antibody Complex; D000941:Antigens; D001172:Arthritis, Rheumatoid / Q000209:etiology* / Q000276:immunology / Q000382:microbiology; D002908:Chronic Disease; D003352:Corynebacterium / Q000302:isolation & purification; D005347:Fibroblasts; D006801:Humans; D006968:Hypersensitivity, Delayed / Q000150:complications; D007596:Joints / Q000382:microbiology; D051379:Mice; D009174:Mycoplasma / Q000302:isolation & purification; D012217:Rheumatoid Factor / Q000032:analysis; D013582:Synovial Fluid / Q000382:microbiology; D013583:Synovial Membrane / Q000382:microbiology
chemical_list: D000936:Antigen-Antibody Complex; D000941:Antigens; D012217:Rheumatoid Factor