PT - JOURNAL ARTICLE AU - P J Barnes TI - Chronic obstructive pulmonary disease • 12: New treatments for COPD AID - 10.1136/thorax.58.9.803 DP - 2003 Sep 01 TA - Thorax PG - 803--808 VI - 58 IP - 9 4099 - http://thorax.bmj.com/content/58/9/803.short 4100 - http://thorax.bmj.com/content/58/9/803.full SO - Thorax2003 Sep 01; 58