Proceedings of the British Thoracic Society. 1985 summer meeting. 3-5 July, York. Abstracts. [electronic resource] - Thorax Sep 1985 - 688-728 p. digital Publication Type: Journal Article ISSN: 0040-6376 Standard No.: 10.1136/thx.40.9.688 doi Subjects--Topical Terms: HumansRespiratory Tract Diseases