title: Tobacco dependence in light smokers.
authors: Joseph
authors: J
authors: DiFranza
mesh_terms: D000328:Adult; D005260:Female; D006630:Hispanic or Latino / Q000706:statistics & numerical data*; D006801:Humans; D008297:Male; D008875:Middle Aged; D012907:Smoking / Q000453:epidemiology*; D016540:Smoking Cessation / Q000208:ethnology*; D013375:Substance Withdrawal Syndrome / Q000208:ethnology*; D014029:Tobacco Use Disorder / Q000208:ethnology*; D014481:United States / Q000453:epidemiology