Cardiac involvement in polymyositis: report of case and review of literature.
D002312:Cardiomyopathy, Hypertrophic / Q000150:complications / Q000175:diagnosis; D006801:Humans; D008297:Male; D008875:Middle Aged; D009205:Myocarditis / Q000175:diagnosis / Q000209:etiology*; D009220:Myositis / Q000150:complications* / Q000175:diagnosis