PT - JOURNAL ARTICLE AU - H. O. Coxson TI - Computed tomography and monitoring of emphysema AID - 10.1183/09031936.00039807 DP - 2007 Jun 01 TA - European Respiratory Journal PG - 1075--1077 VI - 29 IP - 6 4099 - http://erj.ersjournals.com/content/29/6/1075.short 4100 - http://erj.ersjournals.com/content/29/6/1075.full SO - Eur Respir J2007 Jun 01; 29