[Observations on the natural history of idiopathic cardiomyopathy (author's transl)].
D000293:Adolescent; D000328:Adult; D009202:Cardiomyopathies / Q000175:diagnosis*; D004452:Echocardiography; D004562:Electrocardiography; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D008297:Male; D008875:Middle Aged; D011379:Prognosis