Youths' demand for tobacco products
Centers for Disease Control and Prevention 1999
Centers for Disease Control and Prevention 1998
Grossman, M., Chaloupka, F.J. 1997
Chaloupka, F.J., Wechsler, H. 1997
Lewit, E.M., Hyland, A., Kerrebrock, N. et al. 1997
Chaloupka, F.J., Grossman, M. 1996
Townsend, J., Roderick, P., Cooper, J. 1994
Wasserman, J., Manning, W.G., Newhouse, J.P. et al. 1991
Lewit, E.M., Coate, D., Grossman, M. 1981