RT Journal Article SR Electronic T1 Lung Biology in Health and Disease. Volume 111. Dyspnoea. JF Thorax JO Thorax FD BMJ Publishing Group Ltd and British Thoracic Society SP 814 OP 814 DO 10.1136/thx.53.9.814b VO 53 IS 9 YR 1998 UL http://thorax.bmj.com/content/53/9/814.3.abstract AB