Johns Hopkins Medicine Team Proposes Ways to Regulate and Better Manage E Cigarette Use Johns Hopkins Medicine What's in an E Cigarette? American Lung Association Electronic Cigarettes: Know the Research, Know the Risks City of Bridgeport Vaping and Heart Health: How E Cigarettes Affect Heart Rate, Blood Pressure Pod e cigarettes less harmful than regular cigarettes, new study finds Brown University The Irrationality of the Current Vape Scare Inhale Health