RT Journal Article SR Electronic T1 Towards the Prevention of Fetal Malformation JF Archives of Disease in Childhood JO Arch Dis Child FD BMJ Publishing Group Ltd and Royal College of Paediatrics and Child Health SP 695 OP 695 DO 10.1136/adc.53.8.695-a VO 53 IS 8 A1 Smithells, R. W. YR 1978 UL http://adc.bmj.com/content/53/8/695.2.abstract AB