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Tobacco smokers could gain 86 million years of life if they switch to vaping, study finds

Up to 6.6 million cigarette smokers will live substantially longer if cigarette smoking is replaced by vaping over a ten-year period, calculates a research team led by investigators from Georgetown Lombardi Cancer Center. In all, cigarette smokers who switch to e-cigarettes could live 86.7 million more years with policies that…