Which isnt how it works, as any smoker, or ex-smoker will tell you
That is, given current evidence suggesting smoking is substantially more dangerous than using ENDS, the health costs from greater youth smoking as a result of ENDS taxes may outweigh benefits from reduced youth ENDS use , though an exact calculation is beyond the scope of this research. (emphasis added) Using several years of data from two large national surveys, these investigators found that while higher e-cigarette taxes reduce e-cigarette use, we estimate sizable positive cigarette cross-tax elasticities, suggesting economic substitution between cigarettes and e-cigarettes for youth
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Some people mistakenly believe that smoke from marijuana irritates the eyes and causes redness
Finally, we use the same formula, the values of prevalence ( P e ) and the relative risks for the other cancers (Table 1) to estimate their PAF and, consequently, the numbers of cases attributable to smoking