Teens who vape are more likely to become teens who smoke and smoke more often Los Angeles Times Smoking, vaping and oral health: all you need to know Dentistry Vaping' Increases Odds of Asthma and COPD Johns Hopkins Medicine Make smokers into vapers E cigarettes: a quick guide to their risks Vaping Safety, Smoking, Dangers, Pros, Cons, Debate, E cigarettes, & Tobacco Britannica