Background Electronic cigarettes (e-cigarettes) were first introduced in the US market in
2006, with the more recent evolution of" pod-mod" e-cigarettes such as JUUL introduced in …

Context Rapid developments in e-cigarettes, or electronic nicotine delivery systems (ENDS),
and the evolution of the overall tobacco product marketplace warrant frequent evaluation of …

Background Noncigarette tobacco products are evolving rapidly, with increasing popularity
in the United States. Methods We present prevalence estimates for 12 types of tobacco …

Electronic cigarettes (ECIGs) use electricity to power a heating element that aerosolizes a
liquid containing solvents, flavorants, and the dependence‐producing drug nicotine for user …

Background: Tobacco control efforts implemented in the United States since the 1960s have
led to considerable reductions in smoking and smoking-related diseases, including lung …

Introduction National data from 2004 to 2010 showed that despite decreases in non-menthol
cigarette use prevalence, menthol cigarette use prevalence remained constant in …

Objective To assess dependence levels in users of e-cigarettes, and compare them with
dependence levels in users of nicotine gums and tobacco cigarettes. Design Self-reports …

Introduction An increasing body of research indicates that use of electronic nicotine delivery
systems (ENDS) predicts cigarette initiation. However, no studies examine if risk for cigarette …

OBJECTIVES: To identify predictors of becoming a daily cigarette smoker over the course of
4 years. METHODS: We identified 12-to 24-year-olds at wave 1 of the US Population …

Introduction The tobacco product landscape has changed substantially. Little is known about
the recent pattern of polytobacco use (at least two tobacco products) among US adults and …