No abstract available
Publication types
-
Comparative Study
-
Research Support, U.S. Gov't, P.H.S.
MeSH terms
-
Adolescent
-
Adult
-
Age Factors
-
California
-
Humans
-
Lung Diseases, Obstructive / diagnosis*
-
Mass Screening
-
Middle Aged
-
Physical Examination
-
Plethysmography
-
Respiratory Function Tests*
-
Sex Factors
-
Smoking
-
Spirometry