Secondhand e cigarette aerosols expose kids to less nicotine than cigarettes, study finds, but can still be risky CNN Teens and vaping: What parents should know CHOC Children's Health Hub Calls to poison hotline spike as babies play with vapes The Australian Dangers associated with e cigs Poison Control Vaping Possible Negative Effects on Lungs: State of the Art From Lung Capacity Alteration to Cancer Cureus