https://www.wrtv.com/news/national/nicotine-from-e-cig-smoke-caused-lung-cancer-in-mice-study-says
Study: E-cig smoke with nicotine led to cancer in mice
Oct 8, 2019 - A new study published by NYU researchers found that electronic cigarette smoke with nicotine caused mice to develop lung cancer.
e cig smokestudy