Impact of graphic and text warnings on cigarette packs: findings from four countries over five years
Tobacco Control, Volume 18, Issue 5, 2009, pages 358-364.
Borland, R., Wilson, N., Fong, G. T., Hammond, D., Cummings, K. M., Yong, H-H., ... McNeill, A. (2009). Impact of graphic and text warnings on cigarette packs: Findings from four countries over five years. Tobacco Control, 18(5), 358-364.
© Tobacco Control, 2009, BMJ Publishing Group