RT Journal Article SR Electronic T1 Asthma as an Inflammatory Disease JF Thorax JO Thorax FD BMJ Publishing Group Ltd and British Thoracic Society SP 152 OP 152 DO 10.1136/thx.46.2.152 VO 46 IS 2 A1 , YR 1991 UL http://thorax.bmj.com/content/46/2/152.1.abstract AB