RT Journal Article
SR Electronic
T1 Chronic obstructive pulmonary disease: exacerbations and clinical aspects
JF Thorax
JO Thorax
FD BMJ Publishing Group Ltd and British Thoracic Society
SP A65
OP A68
VO 63
IS Suppl 7
YR 2008
UL http://thorax.bmj.com/content/63/Suppl_7/A65.abstract
AB