RT Journal Article
SR Electronic
T1 Authors’ reply
JF Thorax
JO Thorax
FD BMJ Publishing Group Ltd and British Thoracic Society
SP 272
OP 273
VO 64
IS 3
A1 C Grohé
A1 S Pabst
YR 2009
UL http://thorax.bmj.com/content/64/3/272.2.abstract
AB