RT Journal Article SR Electronic T1 Antenatal corticosteroids safely reduce the respiratory distress syndrome JF Evidence Based Medicine JO Evid Based Med FD BMJ Publishing Group Ltd SP 92 OP 92 DO 10.1136/ebm.1996.1.92 VO 1 IS 3 YR 1996 UL http://ebm.bmj.com/content/1/3/92.abstract AB