Secondhand e cigarette aerosols expose kids to less nicotine than cigarettes, study finds, but can still be risky CNN Parents using e cigs expose kids to dangerous secondhand vapor Futurity Don't Be Fooled, E cig Aerosol Is Not Harmless for Kids American Lung Association Secondhand smoke from vaping could be harmful to children: study ABC13 Houston Researchers Warn of Potential Harm From E Cigarette Secondhand Vapor AZPM The Dangers of Secondhand & Thirdhand Smoke Exposure