Cigarette prices, smoking, and the poor, revisited.
Farrelly
Matthew C
MC
Engelen
Mark
M
D006801:Humans; D011203:Poverty; D012907:Smoking / Q000191:economics* / Q000331:legislation & jurisprudence; D016540:Smoking Cessation; D012959:Socioeconomic Factors; D014481:United States