Community Medical Centers The rise of e cigarettes: addictive and deadly Teen Vaping: What Parents Can Do Children's Hospital Colorado Some reports state that these new, flavored smoking devices are less harmful than tobacco cigarettes but how safe is vaping? In this third part of a four part series, China Daily examines the What's in e cigarettes, and are they safe? A few issues to consider before you 'vape.' The Washington Post Composition of electronic cigarette aerosol Wikipedia What's in a cigarette?