RT Journal Article SR Electronic T1 Genetic susceptibility to COPD JF Thorax JO Thorax FD BMJ Publishing Group Ltd and British Thoracic Society SP 722 OP 722 DO 10.1136/thorax.55.8.722b VO 55 IS 8 A1 RUSE, C A1 PARKER, S G A1 BURTON, P A1 WARDLAW, A YR 2000 UL http://thorax.bmj.com/content/55/8/722.3.abstract AB