Read "Public Health Consequences of E Cigarettes" at NAP.edu Are E Cigarettes the Right Choice? SiOWfa15: Science in Our World: Certainty and Controversy Disposable E Cigarettes More Toxic Than Traditional Cigarettes UC Davis Does vaping (using e cigarettes) make a difference to our health and are there harms with second hand vaping? iHealth Facts E cigarettes can help people quit smoking but may be gateway for non smokers, studies suggest ABC News The 101 on e Cigarettes Infographic American Heart Association