PT  - JOURNAL ARTICLE
ED  - ,
TI  - ANSWER
AID  - 10.1136/thx.2007.092650a
DP  - 2008 Dec 01
TA  - Thorax
PG  - 1090--1090
VI  - 63
IP  - 12
4099  - http://thorax.bmj.com/content/63/12/1090.short
4100  - http://thorax.bmj.com/content/63/12/1090.full
SO  - Thorax2008 Dec 01; 63