RT Journal Article
SR Electronic
T1 Commentary
JF Thorax
JO Thorax
FD BMJ Publishing Group Ltd and British Thoracic Society
SP 317
OP 318
DO 10.1136/thx.50.3.317
VO 50
IS 3
A1 S Shaunak
YR 1995
UL http://thorax.bmj.com/content/50/3/317.abstract
AB