RT Journal Article SR Electronic T1 Heart-Lung Interactions in Health and Disease JF Thorax JO Thorax FD BMJ Publishing Group Ltd and British Thoracic Society SP 1005 OP 1005 DO 10.1136/thx.44.12.1005-a VO 44 IS 12 A1 JGR McH YR 1989 UL http://thorax.bmj.com/content/44/12/1005.2.abstract AB