Feds Seize $33M in Illegal E cigarettes RT Comparing Traditional Cigarettes with E Cigarettes The Maher Law Firm E cigarette use to reduce cigarette smoking may not increase nicotine dependence Penn State Health News The Truth About E Cigarettes: What Parents, Teens & the Public Should Know Pine Rest Newsroom Tobacco Control Chronic Disease Prevention & Health Promotion Division Electronic Cigarettes E cigarettes can produce more formaldehyde than regular cigarettes, study says Los Angeles Times