2M US teens use vaping to smoke marijuana, survey finds FOX 26 Houston Vaping (e Cigarette, Marijuana) Facts, Health Risks, Mental Health, Cough, Addiction Smoking vs. Vaping Weed: Know the Facts Hackensack Meridian Health Weed vapes may not be safe from vaping linked health problems Salon.com Physicians: Don't Forget About Medical Marijuana Patients In Vaping Investigations CT News Junkie Weed coming on too strong? Dosing is intended to give vapers control over their cannabis Los Angeles Times