Use of self-help materials and smoking cessation among proactively recruited and volunteer intervention participants.
McBride
C M
CM
Duke Comprehensive Cancer Center, Cancer Prevention, Detection and Control Research Program, Durham, NC 27710-2949, USA.
Curry
S J
SJ
Grothaus
L C
LC
Rosner
D
D
Louie
D
D
Wagner
E H
EH
D000328:Adult; D000368:Aged; D005260:Female; D006279:Health Maintenance Organizations; D006293:Health Promotion; D006801:Humans; D008297:Male; D008875:Middle Aged; D009657:North Carolina; D016017:Odds Ratio; D010174:Pamphlets; D011380:Programmed Instructions as Topic; D016540:Smoking Cessation; D011795:Surveys and Questionnaires; D014838:Volunteers; D000078329:Workforce