Teens say they don't vape, they 'Juul.' That makes the activity hard to track Los Angeles Times Tell them to stay away: Teen vaping on the rise in US Tobacco Reform Project Vape devices like Juul 'reversing' efforts to keep youth from tobacco: study Not vaping, not smoking something new MUSC Vaping is more effective for smoking cessation than nicotine gum and lozenges Medical Update Online