(Q71021936)
Statements
The relevance in adults of air-flow obstruction, but not of mucus hypersecretion, to mortality from chronic lung disease. Results from 20 years of prospective observation (English)
R Peto
A L Cochrane
F Moore
C M Fletcher
C M Tinker
I T Higgins
S M Richards
J Gilliland
B Norman-Smith
1 September 1983