RT Journal Article SR Electronic T1 Extracorporeal membrane oxygenation improved survival in mature newborn infants with severe respiratory failure JF Evidence Based Medicine JO Evid Based Med FD BMJ Publishing Group Ltd SP 11 OP 11 DO 10.1136/ebm.1997.2.11 VO 2 IS 1 YR 1997 UL http://ebm.bmj.com/content/2/1/11.abstract AB