Teens say they don't vape, they 'Juul.' That makes the activity hard to track Los Angeles Times Teen Vaping Has Created Addicts With Few Treatment Options WSJ Vaping Student Health & Well Being How Juul Hooked Teens on Vaping and Ignited a Health Crisis Juul disregarded early evidence it was hooking teens E cigarette flavored pods induce inflammation, epithelial barrier dysfunction, and DNA damage in lung epithelial cells and monocytes Scientific Reports