PT - JOURNAL ARTICLE ED - , TI - Maintenance and symptom relief with budesonide plus formoterol reduced severe asthma exacerbations AID - 10.1136/ebn.8.3.78 DP - 2005 Jul 01 TA - Evidence Based Nursing PG - 78--78 VI - 8 IP - 3 4099 - http://ebn.bmj.com/content/8/3/78.short 4100 - http://ebn.bmj.com/content/8/3/78.full SO - Evid Based Nurs2005 Jul 01; 8