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