Cancer causing Chemical Formed in E cigarette Users School of Public Health University of Minnesota Cigaverte Tassin La boutique de cigarette lectronique Combining electronic cigarettes and counseling helps more smokers quit Harvard Health Public Health Consequences of E Cigarettes: 9780309468343: Medicine & Health Science Books @ Amazon.com Move over tobacco: U.S. teens now prefer e cigarettes, study finds Los Angeles Times Study Finds Minnesota's Taxes on E Cigarettes Led to an Increase in Smoking of Traditional Cigarettes