Nicotine use among young people is evolving. New research shows more youth are using multiple nicotine products at the same timemost commonly cigarettes and e cigarettes, with a growing rise in combining vapes E cigarette use tied to increased COPD, asthma risk MDedge More E Cig Use Linked to Greater Chances of Quitting Smoking MedPage Today Electronic Cigarette Use Increasing Among Airmen > Los Angeles Air Force Base > Article Display