are e cigarettes safe While vaping is not risk-free, it is less harmful than tobacco E-cigarettes are NOT safe and
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doi:10.1021/acs.chemrestox.1c00253

The effect on reducing urges to smoke could be important

"Tobacco use among sexual minorities in the USA, 1987 to May 2007: a systematic review"

[1] As a result, Philip Morris's stock fell 26%, and the share value of other branded consumer product companies, including Coca-Cola and RJR Nabisco, fell as well