[Polymyositides and polymyositic syndromes].
D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D009220:Myositis / Q000175:diagnosis* / Q000276:immunology; D013577:Syndrome
Polymyositidy a polymyositické syndromy.