Idiopathic cardiomegaly and endomyocardial fibrosis.
D006332:Cardiomegaly / Q000209:etiology; D009202:Cardiomyopathies / Q000145:classification* / Q000453:epidemiology; D004719:Endomyocardial Fibrosis / Q000145:classification*; D006801:Humans; D007563:Jamaica; D007564:Japan; D014454:Uganda