RT Journal Article SR Electronic T1 Effects of antenatal and postnatal corticosteroids on the preterm lung 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 F147 OP F150 DO 10.1136/fn.77.2.F147 VO 77 IS 2 A1 Julian Vyas A1 Sailesh Kotecha YR 1997 UL http://fn.bmj.com/content/77/2/F147.abstract AB