RT Journal Article SR Electronic T1 Intravenous salbutamol decreased recovery time in acute severe asthma in children JF Evidence Based Medicine JO Evid Based Med FD BMJ Publishing Group Ltd SP 138 OP 138 DO 10.1136/ebm.1997.2.138 VO 2 IS 5 YR 1997 UL http://ebm.bmj.com/content/2/5/138.abstract AB