RT Journal Article
SR Electronic
T1 Chronic Obstructive Pulmonary Disease
JF Thorax
JO Thorax
FD BMJ Publishing Group Ltd and British Thoracic Society
SP 495
OP 495
DO 10.1136/thx.41.6.495
VO 41
IS 6
A1 JA
YR 1986
UL http://thorax.bmj.com/content/41/6/495.1.abstract
AB