Marijuana and Vaping Are More Popular Than Cigarettes Among Teenagers The New York Times Analytical investigation of metal distribution from e cigarette aerosols to lung deposition using multi platform mass spectrometry Analytical and Bioanalytical Chemistry Springer Nature Link Vaping Marijuana May Hold More Damaging Effects Than Smoking It Vapor vector vaping device and modern vaporizer e cig illustration set of vapes and cigarette Premium Vector Is Vaping Marijuana Safe? New York Center for Living