E cigarettes with cigarette like nicotine delivery reduce exposure to carcinogen Penn State University $20 million grant from the National Cancer Institute enables research into youth e cigarette and oral nicotine use at USC Pod based e cigarettes may foster greater nicotine dependence Harvard Gazette Teens and E Cigarettes: What Are The Risks? Maricopa County Attorney's Office, AZ Lawmakers consider proposal to combat 'illicit' Chinese e cigarettes Sunflower State Journal Disguised Liquid E Cigarettes Lure Rising Teen Smoking Rates