Hartge et al. exactly the same result as Wynder's group: "Our data indicated that people who have only smoked unfiltered cigarettes have higher risks."

Dr. Glantz is simply wrong. There is abundant evidence which demonstrates that while vaping does cause some degree of respiratory irritation (and probably triggers a bit of inflammation), it is far safer than smoking and has far less of an effect on lung function.

Last week, President Obama announced his answer: from smokers. The President proposed a 94 cent per pack increase in the federal cigarette tax, with revenue going to support a much needed expansion of early childhood education.

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