Os contras do cigarro eletrnico poca E cigarette vapor linked to cancer in mice National Institutes of Health (NIH) I'll say it again: E cigarettes are still far safer than smoking Science The Guardian E cigarettes have public health benefits: Royal College of Physicians Study reveals how salt based nicotine and menthol flavors influence e cigarette use in young adults Electronic Cigarette for beginners: Simple electronic kit for beginners. Le Petit Vapoteur