PT  - JOURNAL ARTICLE
AU  - J Vestbo
TI  - COPD in the ECRHS
AID  - 10.1136/thx.2003.018598
DP  - 2004 Feb 01
TA  - Thorax
PG  - 89--90
VI  - 59
IP  - 2
4099  - http://thorax.bmj.com/content/59/2/89.short
4100  - http://thorax.bmj.com/content/59/2/89.full
SO  - Thorax2004 Feb 01; 59