PT - JOURNAL ARTICLE ED - , TI - Review: glucocorticoids improve symptoms of croup within 6 hours AID - 10.1136/ebn.3.3.74 DP - 2000 Jul 01 TA - Evidence Based Nursing PG - 74--74 VI - 3 IP - 3 4099 - http://ebn.bmj.com/content/3/3/74.short 4100 - http://ebn.bmj.com/content/3/3/74.full SO - Evid Based Nurs2000 Jul 01; 3