title: Idiopathic cardiomegaly in Nigerian children.
mesh_terms: D000790:Angiocardiography; D001772:Blood Cell Count; D006332:Cardiomegaly / Q000453:epidemiology*; D009202:Cardiomyopathies / Q000175:diagnosis / Q000000981:diagnostic imaging / Q000453:epidemiology* / Q000209:etiology; D002648:Child; D002675:Child, Preschool; D004562:Electrocardiography; D005260:Female; D006326:Heart Auscultation; D006333:Heart Failure / Q000150:complications; D006439:Hemodynamics; D006801:Humans; D007223:Infant; D008297:Male; D009549:Nigeria