Teens say they don't vape, they 'Juul.' That makes the activity hard to track Los Angeles Times How Juul Hooked Teens on Vaping and Ignited a Health Crisis Cell specific toxicity of short term JUUL aerosol exposure to human bronchial epithelial cells and murine macrophages exposed at the airliquid interface Respiratory Research Springer Nature Link How Many Cigarettes in a Vape? What's In Fake Juul Pods? 4 Signs Your Juul Pod Is Fake