Association between prolonged dual use of cigarettes and E cigarettes and psychosocial factors among U.S. Smokers: Secondary data analysis from the 2013 to 2019 PATH study ScienceDirect An updated overview of e cigarette impact on human health Respiratory Research Springer Nature Link Chemical characterisation of the vapour emitted by an e cigarette using a ceramic wick based technology Scientific Reports E cigarettes seen to help smokers quit: studies Yahoo News Singapore PDF) Patterns of E Cigarette Use Among Youth and Young Adults: Review of the Impact of E Cigarettes on Cigarette Smoking 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