Congenital heart disease in childhood--a clinical study.
D000293:Adolescent; D000367:Age Factors; D002648:Child; D002675:Child, Preschool; D005260:Female; D006330:Heart Defects, Congenital / Q000175:diagnosis / Q000453:epidemiology*; D006801:Humans; D007194:India; D007223:Infant; D008297:Male; D012189:Retrospective Studies; D012737:Sex Factors