Young people's e-cigarette use is not a substantial gateway to regular smoking: study

A study published by the scientific journal Addiction has found that prevalence of e-cigarette use in England among young adults between 2007 and 2018 did not appear to be associated with substantial increases or decreases in the prevalence of smoking uptake.

source https://medicalxpress.com/news/2022-03-young-people-e-cigarette-substantial-gateway.html