E Cigarette Smoke Causes Lung Cancer in Mice NYU Langone News Nonnicotine vapes may be marketed as safe, but many still contain chemicals, have unknown health effects, and aren't FDAregulated. Teens are using them more ofteneven alongside nicotine vapes. No ecigarette is riskfree. Vrai ou faux : la cigarette lectronique est elle un danger pour la sant ? Cigarette lectronique : peut on vaper en toute tranquillit ? France Culture La cigarette lectronique sauve qui peut: Avertissement: les mineurs et les adultes non fumeurs ne devraient commencer ni fumer ni vapoter ! L'economiste du faso Vaping Related Illness and Lung Disease NEJM