Is e cigarette use in adolescents associated with continued smoking years later? Johns Hopkins researchers find thousands of unknown chemicals in electronic cigarettes Hub What's Inside E Cigarette Juice: Alcohol, More Alcohol, and Lots of Secrets WIRED A look at e cigarettes Elmhurst Dentist Elmhurst Dental Efforts to Combat E cigarette Misuse Could Backfire American Enterprise Institute AEI Chemistry at work in e liquids is still poorly understood, worrying researchers News Chemistry World