RT Journal Article SR Electronic T1 Subject index 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 Fe2 OP Fe2 VO 89 IS 2 YR 2004 UL http://fn.bmj.com/content/89/2/Fe2.abstract AB