RT Journal Article SR Electronic T1 FETAL AND NEONATAL EDITION July issue JF Archives of Disease in Childhood JO Arch Dis Child FD BMJ Publishing Group Ltd and Royal College of Paediatrics and Child Health SP 27 OP 27 DO 10.1136/adc.81.1.27 VO 81 IS 1 YR 1999 UL http://adc.bmj.com/content/81/1/27.abstract AB