RT Journal Article SR Electronic T1 Role of free radicals in the pathogenesis of cystic fibrosis. JF Thorax JO Thorax FD BMJ Publishing Group Ltd and British Thoracic Society SP 738 OP 742 DO 10.1136/thx.49.8.738 VO 49 IS 8 A1 Brown, R K A1 Kelly, F J YR 1994 UL http://thorax.bmj.com/content/49/8/738.abstract AB