[Circulatory system anomalies in Down's syndrome].
D000293:Adolescent; D002648:Child; D002675:Child, Preschool; D004314:Down Syndrome / Q000150:complications*; D006330:Heart Defects, Congenital / Q000150:complications*; D006801:Humans; D007223:Infant; D007231:Infant, Newborn