PT - JOURNAL ARTICLE ED - BMJ Publishing Group Ltd TI - Using exhaled NO concentrations to adjust inhaled corticosteroid dose maintained asthma control and reduced the dose AID - 10.1136/ebm.11.1.20 DP - 2006 Feb 01 TA - Evidence Based Medicine PG - 20--20 VI - 11 IP - 1 4099 - http://ebm.bmj.com/content/11/1/20.short 4100 - http://ebm.bmj.com/content/11/1/20.full SO - Evid Based Med2006 Feb 01; 11