More children are being poisoned by e cigarette liquids. Here's what parents need to know Online: Up In Smoke (or Vape) Health Consequences of Smoking, Vaping, and Air Quality on the Human Body Child Care Resource Center CCRC Study finds secondhand smoke may be source of lead exposure in children, adolescents Vital Record Sleeping baby safety tip: Keep baby's environment smoke and vape free. Secondhand smoke in areas where a baby sleeps or spends time, like home or the car, increases the risk of health problems.