title: HLA antigens in adult polymyositis.
mesh_terms: D000328:Adult; D000367:Age Factors; D002648:Child; D003882:Dermatomyositis / Q000276:immunology; D006680:HLA Antigens / Q000032:analysis*; D006801:Humans; D009220:Myositis / Q000276:immunology*
chemical_list: D006680:HLA Antigens