A survey of the prevalence of heart disease in school children at Allahabad (U.P.) India.
D000293:Adolescent; D002648:Child; D002675:Child, Preschool; D005260:Female; D006326:Heart Auscultation; D006330:Heart Defects, Congenital / Q000453:epidemiology; D006331:Heart Diseases / Q000453:epidemiology*; D006801:Humans; D007194:India; D008297:Male; D012214:Rheumatic Heart Disease / Q000453:epidemiology