Chemical characterisation of the vapour emitted by an e cigarette using a ceramic wick based technology Scientific Reports Teens using e cigarettes show evidence of same toxic chemicals as smokers: Study ABC News Evidence so far shows e cigarettes are much safer than smoking. Here's why: Vaping Related Illness and Lung Disease NEJM Another Gross Reason to Put Down the E Cigarettes American Lung Association UMass study says e cigarettes with nicotine can help people quit smoking masslive.com