RT Journal Article SR Electronic T1 The Treatment of Hypertrophic Emphysema by Pneumoperitoneum JF Thorax JO Thorax FD BMJ Publishing Group Ltd and British Thoracic Society SP 87 OP 90 DO 10.1136/thx.9.1.87 VO 9 IS 1 A1 Bertram Mann A1 Edmond A. Murphy YR 1954 UL http://thorax.bmj.com/content/9/1/87.abstract AB