title: Explaining recent trends in smoking prevalence.
authors.forename: Frank J
authors.initials: FJ
authors.lastname: Chaloupka
mesh_terms: D006291:Health Policy / Q000331:legislation & jurisprudence; D006801:Humans; D015995:Prevalence; D011634:Public Health; D012907:Smoking / Q000453:epidemiology / Q000331:legislation & jurisprudence / Q000639:trends*; D014481:United States / Q000453:epidemiology