RT Journal Article SR Electronic T1 Continuous distending pressure 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 F152 OP F156 DO 10.1136/fn.81.2.F152 VO 81 IS 2 A1 Colin Morley YR 1999 UL http://fn.bmj.com/content/81/2/F152.abstract AB