title: Polymyositis-dermatomyositis: a perplexing disorder.
mesh_terms: D000203:Activities of Daily Living; D004796:Clinical Enzyme Tests; D003882:Dermatomyositis; D004576:Electromyography; D005260:Female; D006801:Humans; D007166:Immunosuppressive Agents / Q000627:therapeutic use; D008297:Male; D009132:Muscles / Q000473:pathology; D009220:Myositis / Q000175:diagnosis / Q000188:drug therapy / Q000451:nursing; D011241:Prednisone / Q000627:therapeutic use
chemical_list: D007166:Immunosuppressive Agents; D011241:Prednisone