title: Natural history of the idiopathic cardiomyopathy.
mesh_terms: D000219:Adams-Stokes Syndrome / Q000209:etiology; D000293:Adolescent; D000328:Adult; D006332:Cardiomegaly / Q000209:etiology; D009202:Cardiomyopathies / Q000150:complications / Q000235:genetics / Q000401:mortality; D002648:Child; D002675:Child, Preschool; D004695:Endocardial Fibroelastosis / Q000401:mortality; D005260:Female; D006333:Heart Failure / Q000209:etiology; D006801:Humans; D007223:Infant; D008297:Male; D008875:Middle Aged; D013614:Tachycardia, Paroxysmal / Q000209:etiology