PT - JOURNAL ARTICLE ED - , TI - Combined budesonide and formoterol for maintenance and relief provided better asthma control than budesonide for maintenance and terbutaline for relief AID - 10.1136/ebm.11.5.138 DP - 2006 Oct 01 TA - Evidence Based Medicine PG - 138--138 VI - 11 IP - 5 4099 - http://ebm.bmj.com/content/11/5/138.short 4100 - http://ebm.bmj.com/content/11/5/138.full SO - Evid Based Med2006 Oct 01; 11