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 Teen Vaping Statistics: Overview, Key Facts and Shocking Trends Looking at E Cigarette Usage in North Carolina Carolina Demography Vaping in America, by the Numbers The great American youth vaping epidemic. Really? The Counterfactual Urban Recovery