Tobacco use: The poor
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Centers for Disease Control and Prevention 2008
Colman, G.J., Remler, D.K. 2008
Centers for Disease Control and Prevention 2007
Centers for Disease Control and Prevention 2007
Barber, S., Adioetomo, S.M., Ahsan, A. et al. 2007
Yerger, V.B., Przewoznik, J., Malone, R.E. 2007
Franks, P., Jerant, A.F., Leigh, J.P. et al. 2007