[A case of polymyositis with characteristic pathological findings in muscle biopsy].
D001706:Biopsy; D005260:Female; D006801:Humans; D008875:Middle Aged; D009132:Muscles / Q000473:pathology* / Q000503:physiopathology; D009220:Myositis / Q000473:pathology* / Q000503:physiopathology; D012038:Regeneration