The letter picks up on many of the precise points that I have been arguing during the past few weeks: ; ; .

Second, disclosure of conflicts of interest is essential to achieve the public health ethical principle of transparency. Readers have the right to know if there are any relevant conflicts that could be perceived as influencing the objectivity of scientific reports.

The rest of the story is this study actually found no effect of electronic cigarette use on pulmonary function tests, indicating that there was no clinically significant observable effect of vaping on lung function. Specifically, the study found "no differences between basic pulmonary measurements" between the two groups, demonstrating that acute exposure to electronic cigarette vapor did not affect FEV1, FVC, PEF or MEF50 and MEF75."

LAST：Wholesale colorful e smart ecig wholesale price |NEXT：Hot selling Christmas gift Topgreen iVape S1 newest smart pcc e-cigarette