RT Journal Article SR Electronic T1 Proceedings of the British Thoracic Society. 1987 winter meeting. 8-9 December 1987, London. Abstracts. JF Thorax JO Thorax FD BMJ Publishing Group Ltd and British Thoracic Society SP 219P OP 264P DO 10.1136/thx.43.3.219P VO 43 IS 3 YR 1988 UL http://thorax.bmj.com/content/43/3/219P.abstract AB