PT - JOURNAL ARTICLE ED - BMJ Publishing Group Ltd TI - Delivery of 100%, 40%, and blow-by humidity did not differ for change in croup scores in children with moderate croup AID - 10.1136/ebm.11.5.142 DP - 2006 Oct 01 TA - Evidence Based Medicine PG - 142--142 VI - 11 IP - 5 4099 - http://ebm.bmj.com/content/11/5/142.short 4100 - http://ebm.bmj.com/content/11/5/142.full SO - Evid Based Med2006 Oct 01; 11