Some reports state that these new, flavored smoking devices are less harmful than tobacco cigarettes but how safe is vaping? In this third part of a four part series, China Daily examines the Population Based Disease Odds for E Cigarettes and Dual Use versus Cigarettes NEJM Evidence Heated Tobacco vs Vaping: Differences, Benefits, and Which One to Choose Nicotine absorption from electronic cigarette use: comparison between first and new generation devices Scientific Reports Gun Violence and E Cigarettes: It Might Be Worth Focusing on Similarities Instead O'Neill : O'Neill