Printable materials Vaping Information, Solutions & Interventions Toolkit Stanford Medicine E cigarettes can help people quit smoking but may be gateway for non smokers, studies suggest ABC News E cigarettes: Facts, stats and regulations What does recent biomarker literature say about the likely harm from e cigarettes? PHCC 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