Study Finds Increase in Number of U.S. Adults Who Perceive E cigarettes More Harmful than Traditional Cigarettes Georgia State University News Faculty, Press Releases, Research, School of Public Health, University Research PDF) Investigating Factors Associated with Adolescent Vaping and Cessation: A Qualitative Study Teenagers Keep Vaping Despite Crackdowns on E Cigarettes The New York Times Impact of e cigarette health warnings on motivation to vape and smoke Tobacco Control