Smoking, vaping & pregnancy: in pictures Raising Children Network Do electronic cigarettes create thirdhand chemical residue? Thirdhand Smoke Resource Center Just How Harmful Is Vaping? More Evidence Is Emerging. The New York Times CU Anschutz Study Shows Vaping Nicotine While Pregnant May Impact Fetal Development Secondhand Smoke and Secondhand Vaping: Both Bad for Kids University Hospitals Protect Babies and Kids from Vaping Risks