RT Journal Article SR Electronic T1 Congenital Malformations of the Heart JF Archives of Disease in Childhood JO Arch Dis Child FD BMJ Publishing Group Ltd and Royal College of Paediatrics and Child Health SP 212 OP 212 DO 10.1136/adc.23.115.212 VO 23 IS 115 YR 1948 UL http://adc.bmj.com/content/23/115/212.1.abstract AB