Archive: E Cigarette Use Exposes Teens to Toxic Chemicals UC San Francisco Chronic E Cigarette Use Impairs Endothelial Function on the Physiological and Cellular Levels Arteriosclerosis, Thrombosis, and Vascular Biology California holds youth vaping below half the national average while almost eliminating smoking Stanton Glantz blog Johns Hopkins Medicine Team Proposes Ways to Regulate and Better Manage E Cigarette Use Johns Hopkins Medicine US announces ban on e cigarettes for under 18s BBC News