title: On call.  Do any of the smoking cessation aids, like gum or patches, work better than the others?
authors.forename: William
authors.initials: W
authors.lastname: Kormos
mesh_terms: D000329:Advertising; D006293:Health Promotion / Q000379:methods*; D006801:Humans; D040242:Risk Reduction Behavior; D016540:Smoking Cessation / Q000379:methods* / Q000523:psychology; D061485:Tobacco Use Cessation Devices / Q000706:statistics & numerical data*; D014481:United States