RT Journal Article
SR Electronic
T1 Author’s reply
JF Thorax
JO Thorax
FD BMJ Publishing Group Ltd and British Thoracic Society
SP 293
OP 293
DO 10.1136/thx.2007.092569
VO 63
IS 3
A1 Weiss, S T
A1 Litonjua, A A
YR 2008
UL http://thorax.bmj.com/content/63/3/293.2.abstract
AB