First, Second and Thirdhand Smoke: The Differences and Dangers Tobacco Stops With Me Experts urge parents not to vape near kids as study finds second hand vapor causes build up of chemicals linked to CANCER Daily Mail Online Secondhand Vape Exposure: Effects, Who's at Risk, and More Don't Be Fooled, E cig Aerosol Is Not Harmless for Kids American Lung Association The Impact of E Cigarettes and Asthma: What You Need to Know Exposure to secondhand vaping fumes among teens raises concerns UPI.com