Tax, price and tobacco use: Youth
Centers for Disease Control and Prevention 2007
Centers for Disease Control and Prevention 2007
Centers for Disease Control and Prevention 2007
Centers for Disease Control and Prevention 2007
Centers for Disease Control and Prevention 2007
Centers for Disease Control and Prevention 2007
Centers for Disease Control and Prevention 2006
DeCicca, P., Kenkel, D., Mathios, A. et al. 2006
DeCicca, P., Kenkel, D., Mathios, A. et al. 2006
Zhang, B., Cohen, J., Ferrence, R. et al. 2006
Cawley, J., Markowitz, S., Tauras, J.A. 2006