Teens say they don't vape, they 'Juul.' That makes the activity hard to track Los Angeles Times Vape Devices Vaping Pods, Pens, Vaporizers, and Starter Kits myvaporstore.com Construction of electronic cigarettes Wikipedia E Cigarettes and Vape Devices NH Department of Environmental Services Vaping MouthHealthy Oral Health Information from the ADA Vaping: What you need to know NIH MedlinePlus Magazine