RT Journal Article SR Electronic T1 Progress in Respiratory Research Series. Volume 29. Updates in Advances in Lung Cancer. JF Thorax JO Thorax FD BMJ Publishing Group Ltd and British Thoracic Society SP 438 OP 438 DO 10.1136/thx.53.5.438 VO 53 IS 5 YR 1998 UL http://thorax.bmj.com/content/53/5/438.1.abstract AB