RT Journal Article
SR Electronic
T1 Occupational and chronic obstructive pulmonary disease (COPD)
JF Thorax
JO Thorax
FD BMJ Publishing Group Ltd and British Thoracic Society
SP 947
OP 955
DO 10.1136/thx.51.9.947
VO 51
IS 9
A1 Hendrick, D. J.
YR 1996
UL http://thorax.bmj.com/content/51/9/947.abstract
AB