RT Journal Article SR Electronic T1 Using exhaled NO concentrations to adjust inhaled corticosteroid dose maintained asthma control and reduced the dose JF Evidence Based Medicine JO Evid Based Med FD BMJ Publishing Group Ltd SP 20 OP 20 DO 10.1136/ebm.11.1.20 VO 11 IS 1 YR 2006 UL http://ebm.bmj.com/content/11/1/20.abstract AB