E cigarettes with cigarette like nicotine delivery reduce exposure to carcinogen Penn State University Disguised Liquid E Cigarettes Lure Rising Teen Smoking Rates Teens and E Cigarettes: What Are The Risks? Maricopa County Attorney's Office, AZ Is the Nicotine in E Cigarettes Harmful for Your Health? Scientific American Pod based e cigarettes may foster greater nicotine dependence Harvard Gazette $20 million grant from the National Cancer Institute enables research into youth e cigarette and oral nicotine use at USC