Secondhand Smoke and Electronic Cigarette Aerosol Resources US EPA Secondhand vape exposure detectable in children's saliva, breath Contemporary Pediatrics Don't Be Fooled, E cig Aerosol Is Not Harmless for Kids American Lung Association Secondhand vape plumes could form lung damaging radicals American Chemical Society Can I be Affected by Secondhand Vape Smoke? Second hand e cigarette vapour increases risk of poor respiratory health, study finds Nursing in Practice