From a public health standpoint, why are e-cigarettes controversial?

E-cigarettes have grown in popularity, and discussion on the possible risks and benefits has as well. Dr. Nancy Rigotti answers the question: why are e-cigarettes controversial?

Check out SciLine's full media briefing on Vaping and Health here:

e-cigarettes,nicotine,juul,sciline,media briefing,science,expert resposne,health,e-cigs,smoking,vaping,smoking cessation,