PT - JOURNAL ARTICLE AU - E J Cetti AU - A J Moore AU - D M Geddes TI - Collateral ventilation AID - 10.1136/thx.2006.060509 DP - 2006 May 01 TA - Thorax PG - 371--373 VI - 61 IP - 5 4099 - http://thorax.bmj.com/content/61/5/371.short 4100 - http://thorax.bmj.com/content/61/5/371.full SO - Thorax2006 May 01; 61