RT Journal Article SR Electronic T1 Evaluation of the National Congenital Anomaly System in England and Wales JF Archives of Disease in Childhood - Fetal and Neonatal Edition JO Arch Dis Child Fetal Neonatal Ed FD BMJ Publishing Group Ltd and Royal College of Paediatrics and Child Health SP F354 OP F354 DO 10.1136/adc.2004.070730 VO 90 IS 5 A1 M Ward Platt YR 2005 UL http://fn.bmj.com/content/90/5/F354.abstract AB