Teenagers Keep Vaping Despite Crackdowns on E Cigarettes The New York Times Teens vaping more flavored marijuana and less nicotine, study finds Online vape retailers ignore rules protecting minors, study finds Los Angeles Times Teens Are Still Vaping Flavors, Thanks To New Disposable Vape Pens KPBS Public Media Plain packaging may help tackle teen vaping UCL News UCL University College London Trends in long term vaping among adults in England, 2013 23: population based study The BMJ