CONGENITAL HEART DISEASE IN SCHOOL CHILDREN AND ADULTS IN SINGAPORE.
D000293:Adolescent; D000328:Adult; D002648:Child; D006330:Heart Defects, Congenital; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D009017:Morbidity; D012574:Schools; D012846:Singapore
ADOLESCENCE; CHILD; HEART DEFECTS, CONGENITAL; INFANT; INFANT, NEWBORN; MORBIDITY; SINGAPORE