RT Journal Article SR Electronic T1 Neural tube defects 1974–96: down but not out 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 F214 OP F214 DO 10.1136/fn.76.3.F214 VO 76 IS 3 A1 JOHN P BOUND A1 B J FRANCIS A1 P W HARVEY YR 1997 UL http://fn.bmj.com/content/76/3/F214.1.abstract AB