Electronic Cigarettes Pact Coalition FDA hazy on e cigarettes' safety CNN.com E cigarettes with a cigarette like level of nicotine are effective in reducing smoking and exposure to carcinogen, study finds VCU News Virginia Commonwealth University UofL study shows nicotine in e cigarettes may not be harmless, as some claim UofL News E liquide : quivalence nicotine cigarette lectronique d'un paquet Quel dosage de nicotine pour ma cigarette lectronique ?