Secondhand vape exposure detectable in children's saliva, breath Contemporary Pediatrics Secondhand smoke from vaping could be harmful to children: study ABC13 Houston Experts Warn About the Lifetime Effects of Secondhand Smoke in Children CardioSmart American College of Cardiology Secondhand smoke may be a substantial contributor to lead levels found in children and adolescents, new study finds Vape residue may harm unborn babies, mouse study suggests Second Hand Vaping: Minimal Impact Compared to Smoking