The very idea that one would extrapolate from a study finding that vaping, like smoking, reduces exhaled nitric oxide levels to the conclusion that smoking may be no more hazardous than vaping in terms of its acute pulmonary effects defies scientific logic. It also shows a misunderstanding, or at least a misinterpretation of the meaning of exhaled nitric oxide findings.

The article purports to review the scientific evidence of the use of e-cigarettes as a smoking cessation aid and it concludes that population-based studies have demonstrated that e-cigarettes inhibit quitting. Specifically, the article concludes as follows: "e-cigarette use in the real world is associated with significantly lower odds of quitting smoking cigarettes."

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