title: Prevalence of heart disease of elementary schoolchildren in a well-to-do population group, Jakarta 1973.
mesh_terms: D000293:Adolescent; D002648:Child; D005260:Female; D006330:Heart Defects, Congenital / Q000453:epidemiology*; D006349:Heart Valve Diseases / Q000453:epidemiology*; D006801:Humans; D007214:Indonesia; D008297:Male