Top UK public health official advised vape giant Juul, documents reveal The Examination FDA orders Juul e cigarettes off the market over safety concerns The Washington Post Effects of Aftermarket Electronic Cigarette Pods on Device Power Output and Nicotine, Carbonyl, and ROS Emissions Chemical Research in Toxicology FDA reverses order taking Juul vaping products off the market in US, opens door to possible authorization ABC News Juul's nicotine formula just like Marlboros, study shows Health Al Jazeera Juul vape: What is it, why are teens addicted, and is it safe? CNET