Evidence update on the cancer risk of vaping e cigarettes: A systematic review E liquide cigarette elecronique sans propylene glycol Vegetol Pure Dangers of Vaping What's In Your Vape? Vaping Facts Vape Awareness Nimco Chemical Composition of Aerosols of an Electronic Cigarette Aerosol and Air Quality Research Since their introduction in Europe in 2006 and the U.S. in 2007, the use of e cigarettes a.k.a., vapes has skyrocketed. A recent review from researchers in Australia found the results