Many of the countries considering plain packaging, and others around the world, already include large warnings about health risk, and some also include pictures of disease, which have been shown in some cases to reduce smoking
However, another study found that, among nonsmoking Canadian adolescents, having less spending money was associated with lower knowledge of the negative health effects of smoking but that disparities in knowledge were not as strong in adolescent smokers as they were in other studies with adults (Ref
Again, not that he can articulate it: You really only discover what youve made after the fact, he says
And why do people with less education smoke more^
So if one may like to know how many cigarettes cause cancer, this may be any amount