title: Immunobiology of rheumatoid arthritis.
mesh_terms: D001172:Arthritis, Rheumatoid / Q000276:immunology* / Q000503:physiopathology; D001402:B-Lymphocytes / Q000276:immunology; D003165:Complement System Proteins / Q000502:physiology; D006801:Humans; D008214:Lymphocytes / Q000502:physiology; D013583:Synovial Membrane / Q000276:immunology / Q000503:physiopathology; D013601:T-Lymphocytes / Q000276:immunology
chemical_list: D003165:Complement System Proteins