Tobacco Smoke, Vaping, and Asthma AAFA.org The Hidden Dangers of Secondhand Cannabis Smoke for Children Medical Health Associates of Western New York Secondhand Vape Exposure: Effects, Who's at Risk, and More How can I protect my child from thirdhand smoke in homes? Thirdhand Smoke Resource Center Secondhand e cigarette aerosols expose kids to less nicotine than cigarettes, study finds, but can still be risky CNN