PT  - JOURNAL ARTICLE
AU  - Paul L Enright
TI  - GOLD stage I is not a COPD risk factor
DP  - 2007 Dec 01
TA  - Thorax
PG  - 1107--1107
VI  - 62
IP  - 12
4099  - http://thorax.bmj.com/content/62/12/1107.1.short
4100  - http://thorax.bmj.com/content/62/12/1107.1.full
SO  - Thorax2007 Dec 01; 62