RT Journal Article SR Electronic T1 Perforations Following Dilatation of Oesophageal Strictures JF Thorax JO Thorax FD BMJ Publishing Group Ltd and British Thoracic Society SP 119 OP 124 DO 10.1136/thx.4.2.119 VO 4 IS 2 A1 C. A. Wells A1 J. Howell Hughes A1 R. Edwards A1 R. Marcus YR 1949 UL http://thorax.bmj.com/content/4/2/119.abstract AB