Can You Trust Cheap Disposables? The Truth Behind 70p Vapes SMOKO E Cigarettes Disposable Vapes Are Worse Than Cigarettes: UC Davis Study Young Vapers and Smokers Performed Similarly in New Study InsideHook 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 Disposable vapes contain 'more toxic metals than 19 cigarette packs' Nicotine absorption from electronic cigarette use: comparison between first and new generation devices Scientific Reports