Premature deaths could be averted in the United States by replacing cigarettes with e-cigarettes

In this episode, Becky Freeman talks to Dave Levy from Georgetown University Medical Centre about a recent paper entitled "Potential deaths averted in the United States by replacing cigarettes with e-cigarettes".

Please read the article (http://tobaccocontrol.bmj.com/content/early/2017/08/30/tobaccocontrol-2017-053759) and the commentary (http://tobaccocontrol.bmj.com/content/early/2017/08/30/tobaccocontrol-2017-053969).