title: HLA-DR specificities among Japanese with rheumatoid arthritis.
mesh_terms: D000328:Adult; D000368:Aged; D001172:Arthritis, Rheumatoid / Q000276:immunology*; D005260:Female; D015804:HLA-DR4 Antigen; D000949:Histocompatibility Antigens Class II / Q000276:immunology*; D006801:Humans; D007564:Japan; D008297:Male; D008875:Middle Aged
chemical_list: D015804:HLA-DR4 Antigen; D000949:Histocompatibility Antigens Class II