Is The War On Electronic Cigarettes Legitimate? Voices in Bioethics Study suggests uncertainty in e cigarettes' usefulness for quitting smoking Harvard Gazette Study gives e cigarettes an edge in helping smokers to quit Twin Cities E cigarette : bien moins nocive que le tabac, mais PassionSant.be Electronic cigarettes: A safe substitute? New Scientist Exploding E Cigarettes Are a Growing Danger to Public Health IEEE Spectrum