RT Journal Article SR Electronic T1 Weight loss in obese patients with asthma improved lung function and health status JF Evidence Based Medicine JO Evid Based Med FD BMJ Publishing Group Ltd SP 170 OP 170 DO 10.1136/ebm.5.6.170 VO 5 IS 6 YR 2000 UL http://ebm.bmj.com/content/5/6/170.abstract AB