Unfortunately, the 2014 Surgeon General's report has left readers unaware of possible industry influences, as it has failed to disclose the pharmaceutical industry ties of many of its authors. And it is not difficult to estimate the extent to which pharmaceutical industry-generated research activities have influenced scientific thinking regarding the effects of smoking cessation drugs and nicotine's therapeutic (cessation) applications.

The CDC's response:

And even if vaping involved deeper inhalation than smoking, how would that demonstrate that vaping is more dangerous than smoking, especially since the vaper is inhaling far fewer carcinogenic chemicals - and at far lower levels - than the smoker?

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