RT Journal Article SR Electronic T1 A metered-tlose inhaler with a spacer was more effective than a nabuliser in children with acute asthma JF Evidence Based Medicine JO Evid Based Med FD BMJ Publishing Group Ltd SP 14 OP 14 DO 10.1136/ebm.1995.1.14 VO 1 IS 1 YR 1995 UL http://ebm.bmj.com/content/1/1/14.abstract AB