Experts Warn About the Lifetime Effects of Secondhand Smoke in Children CardioSmart American College of Cardiology Vaping During Pregnancy: Are e Cigarettes Safe for Baby? Nicotine Smoking, 'Vaping', and Breastfeeding La Leche League Canada How to Properly Store E Liquids and Prevent Accidental Exposure of E Liquids to Children FDA Debunking 7 Myths About Secondhand Smoke Secondhand e cigarette aerosols expose kids to less nicotine than cigarettes, study finds, but can still be risky CNN