title: Immunoregulation in patients with rheumatoid arthritis.
mesh_terms: D001172:Arthritis, Rheumatoid / Q000276:immunology*; D000949:Histocompatibility Antigens Class II / Q000032:analysis; D006801:Humans; D008211:Lymphocyte Cooperation; D013582:Synovial Fluid / Q000276:immunology; D013583:Synovial Membrane / Q000276:immunology; D013601:T-Lymphocytes / Q000032:analysis; D050378:T-Lymphocytes, Regulatory / Q000032:analysis
chemical_list: D000949:Histocompatibility Antigens Class II