The use of e-cigs has already been studied in a previous American longitudinal study, the PATH study [13], where, among 2,932 e-cig users at the baseline survey, 18% at the follow-up survey reported positive results (having stopped smoking and/or using e-cigs), versus 38% who reported negative results (having relapsed smoking), while a 44% had not recorded significant changes, since they continued to use the products they used in the baseline investigation
If you cannot avoid smoking during this period, you can try to at least delay it for as long as possible
How is Afnan Tobacco Rush different from the Khamrah line
If you want you get a smoker, who knows how to smoke, in a film, that's another story
Benowitz NL, Pomerleau OF, Pomerleau CS, Jacob P 3rd