Falk et al., in a of the risk for laryngeal cancer, found that: "Higher risks were associated with smoking nonfiltered than filtered cigarettes." For those who smoked filtered cigarettes, the OR was 5.9 (95% CI = 2.4-14.4); for those who smoked non-filtered cigarettes, the OR was 9.0 (95% CI = 3.2-25.1).

But why is it irresponsible?

released yesterday by Action on Smoking and Health (UK) show that although electronic cigarette use is widespread and increasing among youth, it has not resulted in regular use among a substantial proportion of youth and among nonsmokers, there are very few regular users.

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