RT Journal Article SR Electronic T1 Circulatory effects of antenatal betamethasone therapy in low birthweight infants 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 F389 OP F390 DO 10.1136/adc.2006.095943 VO 91 IS 5 A1 Allegaert, K A1 Debeer, A YR 2006 UL http://fn.bmj.com/content/91/5/F389.3.abstract AB