Secondhand Electronic Cigarette Aerosol and Indoor Air Quality US EPA E cigarettes Shaped Like USB Flash Drives: Information for Parents, Educators and Health Care Providers Smoking & Tobacco Use CDC E Cigarette That Looks Like A Cigarette: The Ultimate Guide SMOKO E Cigarettes The Health Risks Of E Cigarettes Versus Traditional Cigarettes Henry Ford Health Detroit, MI Vaping versus smoking These e cigarettes look like toys, candy and are a 'flagrant attempt to target kids,' FDA says pennlive.com