RT Journal Article
SR Electronic
T1 Proceedings of the British Thoracic Society
JF Thorax
JO Thorax
FD BMJ Publishing Group Ltd and British Thoracic Society
SP 277P
OP 323P
DO 10.1136/thx.46.4.277P
VO 46
IS 4
YR 1991
UL http://thorax.bmj.com/content/46/4/277P.abstract
AB