E cigarette flavorings may damage cilia production and function Harvard Gazette Carcinogens found in regular cigarettes are in e cigarettes, too, study finds The Washington Post eCigarette Vapor DesignNest.com What to Know About Electronic Cigarettes (E Cigarettes) 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 E cigarettes Stress Lungs, Impair Protein Function News Release PNNL