For example, one of the major problems in some of the previous survey studies of electronic cigarettes (the ones cited by Stan Glantz, for example) is that they fail to control for a major confounder: the level of a smoker's addiction to smoking and motivation to quit. Some of the studies that Glantz has cited to show that e-cigarettes are ineffective for smoking cessation compare users of e-cigarettes and non-users of e-cigarettes. In two of these studies, those who did not use e-cigarettes had higher quit rates.

And how can we explain the FDA's failure to appreciate that smoking is much more hazardous than vaping? It is not based on solid scientific reasoning. Instead, it appears to be based on either politics or ideology.

As I yesterday, U.S. Senator Richard Blumenthal (D-CT) and a number of hiscolleagues are pushing for a ban on flavored electronic cigarettes, which theysay is necessary to protect kids from addiction to nicotine. Senator Blumenthalis supporting his proposal by purporting to cite scientific evidence thatelectronic cigarettes are a gateway to a lifetime of addiction to cigarettesmoking.

In 10 days, I didn’t get any of my money back! They continue using their e-cigarette to this day.

Trueba et al. also found that higher depressive mood was associated with greater reductions in exhaled nitric oxide.

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