title: Review: cardiomegaly of unknown origin in South Africa.
mesh_terms: D000328:Adult; D000437:Alcoholism / Q000150:complications; D001602:Beriberi / Q000150:complications; D044383:Black People; D006332:Cardiomegaly / Q000209:etiology*; D009202:Cardiomyopathies; D002648:Child; D002675:Child, Preschool; D004562:Electrocardiography; D005260:Female; D005869:Ghana; D006801:Humans; D007223:Infant; D007501:Iron; D008099:Liver / Q000473:pathology; D008103:Liver Cirrhosis / Q000150:complications; D008297:Male; D009073:Mozambique; D009205:Myocarditis / Q000150:complications; D009549:Nigeria; D009748:Nutrition Disorders / Q000150:complications; D011247:Pregnancy; D012675:Senegal; D013019:South Africa; D014454:Uganda
chemical_list: D007501:Iron