title: [Unusual clinical aspects of polymyositis. (Description of 2 cases)].
mesh_terms: D000328:Adult; D000368:Aged; D001132:Arm; D004576:Electromyography; D005152:Facial Muscles; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D009132:Muscles / Q000473:pathology; D009133:Muscular Atrophy / Q000209:etiology*; D009220:Myositis / Q000150:complications*; D012782:Shoulder
vernacular_title: Aspetti clinici inconsueti in corso di polimiosite. (Descrizione di due casi.