RT Journal Article SR Electronic T1 Clinical Manifestations of Respiratory Disease JF Thorax JO Thorax FD BMJ Publishing Group Ltd and British Thoracic Society SP 186 OP 186 DO 10.1136/thx.40.3.186-b VO 40 IS 3 A1 JGA YR 1985 UL http://thorax.bmj.com/content/40/3/186.3.abstract AB