RT Journal Article SR Electronic T1 A Ten Years' Study of Spontaneous Pneumothorax in a Community JF Thorax JO Thorax FD BMJ Publishing Group Ltd and British Thoracic Society SP 253 OP 257 DO 10.1136/thx.12.3.253 VO 12 IS 3 A1 Wynn-Williams, N. YR 1957 UL http://thorax.bmj.com/content/12/3/253.abstract AB