title: Pathology, pathogenesis, and aetiology of rheumatoid arthritis.
mesh_terms: D000818:Animals; D000941:Antigens; D001172:Arthritis, Rheumatoid / Q000209:etiology / Q000276:immunology / Q000473:pathology; D001706:Biopsy; D006801:Humans; D007249:Inflammation; D008214:Lymphocytes; D010950:Plasma Cells; D011817:Rabbits; D051381:Rats; D012215:Rheumatic Nodule / Q000209:etiology; D013194:Staining and Labeling; D013583:Synovial Membrane / Q000473:pathology
chemical_list: D000941:Antigens