title: Polymyositis presenting as distal muscle weakness. A case report.
mesh_terms: D000324:Adrenocorticotropic Hormone / Q000627:therapeutic use; D000368:Aged; D001132:Arm; D001706:Biopsy; D002908:Chronic Disease; D003882:Dermatomyositis / Q000175:diagnosis* / Q000188:drug therapy; D003937:Diagnosis, Differential; D004576:Electromyography; D004798:Enzymes / Q000097:blood; D005260:Female; D006801:Humans; D009132:Muscles / Q000473:pathology; D009135:Muscular Diseases / Q000175:diagnosis* / Q000188:drug therapy; D009136:Muscular Dystrophies / Q000175:diagnosis; D011241:Prednisone / Q000627:therapeutic use
chemical_list: D004798:Enzymes; D000324:Adrenocorticotropic Hormone; D011241:Prednisone