Background: Electronic cigarettes (e-cigarettes) have become increasingly popular, yet beyond social or technical features, the specific health-related reasons adults use e-cigarettes remain poorly un
Electronic cigarette ever use and past month use according to ever use (yes or no) and past month use (yes or no) of other tobacco products, 2011–2015.
Background: Electronic cigarettes (e-cigarettes) have become increasingly popular, yet beyond social or technical features, the specific health-related reasons adults use e-cigarettes remain poorly un
