RT Journal Article SR Electronic T1 Airway Pressures and Ventilation in Emphysema during and after Respiratory Infections JF Thorax JO Thorax FD BMJ Publishing Group Ltd and British Thoracic Society SP 42 OP 47 DO 10.1136/thx.13.1.42 VO 13 IS 1 A1 Jones, R. S. YR 1958 UL http://thorax.bmj.com/content/13/1/42.abstract AB