E cigarettes may be harmful to health an annotated graphic Engineering & Technology magazine PMI's smoke free products PMI Philip Morris International SLIBOX High Security Electronic Cigarettes specifically designed and approved for secure locations Uzbekistan launching effort to ban electronic cigarettes Eurasianet E Cigarettes Are in Vogue and at a Crossroads The New York Times New 'smokeless' cigarette goes on sale in the UK here's what it does Metro News