Health promotion in the United States and Canada: smoking, exercise, and other health-related behaviors.
Schoenborn
C A
CA
Scientific and Technical Information Branch, NCHS, Hyattsville, MD 20782.
Stephens
T
T
D000328:Adult; D000368:Aged; D001294:Attitude to Health; D002170:Canada; D003431:Cross-Cultural Comparison; D005260:Female; D006293:Health Promotion; D006801:Humans; D008297:Male; D008875:Middle Aged; D005082:Physical Exertion; D012907:Smoking; D014481:United States