Secondhand e cigarette aerosols expose kids to less nicotine than cigarettes, study finds, but can still be risky CNN The Vape Debate: This New Trend May Be Riskier Than You Think MedStar Health Vape ban will prevent nicotine addicted children health body Scientists Warn: Vaping Likely Causes Cancer Vaping Indoors and How it Contributes to Sick Home Syndrome Bactronix One million people who never regularly smoked now vape in England UCL News UCL University College London