[Polymyositisin a 14-year-old girl].
D000293:Adolescent; D003882:Dermatomyositis / Q000175:diagnosis*; D003937:Diagnosis, Differential; D004576:Electromyography; D005260:Female; D006801:Humans; D009135:Muscular Diseases / Q000175:diagnosis*
Polymositis u 14-letniej dziewczynki.