More children are being poisoned by e cigarette liquids. Here's what parents need to know Vaping: A 30 Second High Don't Forget the Bubbles Don't Be Fooled, E cig Aerosol Is Not Harmless for Kids American Lung Association Animal Study Shows Harmful Effects of Secondhand Smoke Even Before Pregnancy Duke Health Does Vaping Cause Secondhand Smoke? Women who vape are more likely to have low birthweight babies, study shows UCLA