E cigarettes might harm lung tissue much like regular cigarettes do whether they contain nicotine or not a new study says. Vaping is Bad for Everyone, Especially Children HealthyWomen E cigarette Characteristics, Safety Issues, & Regulation Britannica Do I Have Vaping Disease? Johns Hopkins Medicine Team Proposes Ways to Regulate and Better Manage E Cigarette Use Johns Hopkins Medicine F.D.A. Opens Door to More Flavored E Cigarettes The New York Times