RT Journal Article
SR Electronic
T1 Clinical chronic obstructive pulmonary disease
JF Thorax
JO Thorax
FD BMJ Publishing Group Ltd and British Thoracic Society
SP A74
OP A77
VO 63
IS Suppl 7
YR 2008
UL http://thorax.bmj.com/content/63/Suppl_7/A74.abstract
AB