title: Heart muscle disease.
mesh_terms: D009202:Cardiomyopathies / Q000175:diagnosis / Q000000981:diagnostic imaging / Q000453:epidemiology / Q000209:etiology / Q000473:pathology / Q000628:therapy; D004562:Electrocardiography; D006439:Hemodynamics; D006801:Humans; D011859:Radiography