Smoking knowledge and behavior in the United States: sociodemographic, smoking status, and geographic patterns.
Finney Rutten LJ, Augustson EM, Moser RP, Beckjord EB, Hesse BW. Smoking knowledge and behavior in the United States: sociodemographic, smoking status, and geographic patterns. Nicotine Tob Res. 2008 Oct; 10(10):1559-70.