Secondhand Smoke Vermont Department of Health Secondhand e cigarette aerosols expose kids to less nicotine than cigarettes, study finds, but can still be risky CNN Can I be Affected by Secondhand Vape Smoke? Can You Get Secondhand Smoke from Vaping? ZOFO Secondhand smoke and secondhand aerosol Secondhand vape exposure detectable in children's saliva, breath Contemporary Pediatrics