title: Trends in smoking cessation.
authors.forename: D B
authors.initials: DB
authors.lastname: Kupecz
mesh_terms: D000329:Advertising; D003120:Colorado; D006801:Humans; D009316:National Institutes of Health (U.S.); D017410:Practice Guidelines as Topic; D012907:Smoking / Q000453:epidemiology*; D016540:Smoking Cessation; D000074606:Smoking Prevention; D014481:United States / Q000453:epidemiology; D014492:United States Public Health Service