Text and graphic warnings on cigarette packages: findings from the international tobacco control four country study

Citation:

Hammond, D. , Fong, G. T. , Borland, R. , Cummings, K. M. , McNeill, A. , & Driezen, P. . (2007). Text and graphic warnings on cigarette packages: findings from the international tobacco control four country study. American Journal of Preventive Medicine, 32, 202–209. doi:10.1016/j.amepre.2006.11.011