Links to E Cigarette Resources American Lung Association San Francisco becomes first major U.S. city to ban e cigarettes What Are the Differences Between an E Cigarette and a Vape Kit? Two common e cigarette flavors found to 'destroy lung function' New York Post Are E Cigarettes the Right Choice? SiOWfa15: Science in Our World: Certainty and Controversy Soft filter e cigs ready to hit the market Our opinion