Teens say they don't vape, they 'Juul.' That makes the activity hard to track Los Angeles Times Let's Talk About Vaping: A Guide for Teens on the Dangers of E Cigarettes and Vape Devices (E Learning Instruction by Health World) Kindle edition by World, Health. Children Kindle eBooks @ Amazon.com. E cigarettes: How they work, risks, and research Report finds 'disturbing failure' to stop underage smoking, vaping in U.S. E Cigarettes Went Unchecked in 10 Years of Federal Inaction The New York Times Vape shops take Utah health department to court over ban on flavored e cigarettes