What's the deal with JUULing? CORA Services JUUL v.s. Cigarettes: Physicians Weigh In The Differential Now Vaping Versus Smoking: Are Electronic Cigarettes the Savior? Arteriosclerosis, Thrombosis, and Vascular Biology Pod e cigarettes less harmful than regular cigarettes, new study finds Brown University FDA's Gottlieb on threat to pull e cigarettes from shelves Juul Wikipedia