RT Journal Article SR Electronic T1 Lung Biology in Health and Disease—Vol 25: Gas Mixing and Distribution in the Lung JF Thorax JO Thorax FD BMJ Publishing Group Ltd and British Thoracic Society SP 153 OP 153 DO 10.1136/thx.41.2.153 VO 41 IS 2 A1 RMC YR 1986 UL http://thorax.bmj.com/content/41/2/153.1.abstract AB