But what is the clinical meaning of this effect? In order to find that out, one needs to conduct studies with longer-term end points.

The study finds that e-cigarette use is associated with smoking status. In addition, e-cigarette use is associated with heavier smoking and with fewer periods of smoking abstinence.

Like Senator Blumenthal's statement which I discussed yesterday, this piece by the American Lung Association is completely divorced from science and scientific evidence and falls solidly into the realm of political propaganda.

And importantly, the same thing is being said today, in some hospitals, about smokers. A number of hospitals refuse to hire smokers not merely to reduce health care costs, but because they don't want their patients to have to even "see" a smoker.

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