title: The major histocompatibility complex antigens in rheumatoid arthritis and juvenile arthritis.
mesh_terms: D001171:Arthritis, Juvenile / Q000276:immunology*; D001172:Arthritis, Rheumatoid / Q000276:immunology*; D002648:Child; D006680:HLA Antigens / Q000276:immunology*; D000949:Histocompatibility Antigens Class II / Q000276:immunology; D006801:Humans; D008285:Major Histocompatibility Complex
chemical_list: D006680:HLA Antigens; D000949:Histocompatibility Antigens Class II