Smokeless tobacco increases the risk for cancer of the oral cavity, which can include cancer of the lip, tongue, cheeks, gums, and the floor and roof of the mouth
J Hered 51:222237 Taylor L, Nunes-Nesi A, Parsley K, Leiss A, Leach G, Coates S, Wingler A, Fernie AR, Hibberd JM (2010) Cytosolic pyruvate, orthophosphate dikinase functions in nitrogen remobilization during leaf senescence and limits individual seed growth and nitrogen content
Emphasize addiction : nicotine owns you once youre hooked
They may not see the health warning on the package, but theyre going to see the health warning on the individual cigarette