Johns Hopkins Medicine Team Proposes Ways to Regulate and Better Manage E Cigarette Use Johns Hopkins Medicine E cigarettes contain hazardous substances, addictive and harmful First comparison of dangers of tobacco cigarettes, e cigarettes and waterpipes E Cigarettes: Perspectives, Regulation and Health Effects Nova Science Publishers New report assesses the health risks of e cigarettes CUNY Graduate School of Public Health & Health Policy 5 Myths about E cigarettes and Public Health Competitive Enterprise Institute