Introduction Increasing digital delivery of smoking cessation interventions has resulted in the
need to employ novel strategies for remote biochemical verification. Aims and Methods This …

Purpose of Review E-cigarette use (vaping) among adults has increased, and various
patterns of concurrent smoking and vaping (ie,“dual use”) have emerged. Understanding …

Importance As e-cigarettes have become more effective at delivering the addictive drug
nicotine, they have become the dominant form of tobacco use by US adolescents. Objective …

Electronic nicotine delivery systems (ENDS) such as e‐cigarettes and heated tobacco
products are novel battery‐operated devices that deliver nicotine without combustion of …

Vegetable glycerin (VG) and propylene glycol (PG) serve as delivery vehicles for nicotine
and flavorings in most e-cigarette (e-cig) liquids. Here, we investigated whether VG e-cig …

Menthol and tobacco flavors are available for almost all tobacco products, including
electronic cigarettes (e-cigs). These flavors are a mixture of chemicals with overlapping …

Introduction This study aimed to evaluate socioeconomic and racial/ethnic differences in e-
cigarette uptake and harm perceptions about e-cigarettes among adults who smoke …

METHODS Cross-sectional data from the Behavioral Risk Factor Surveillance System
(BRFSS) from 2016 to 2018 were used to examine self-reported information on current e …

Background E-cigarettes are promoted as less harmful than cigarettes. There has not been a
direct comparison of health effects of e-cigarettes or dual use (concurrently using e …

It is critical to understand determinants of cigarette smoking cessation in the current tobacco
product landscape. This study assesses the roles of e-cigarette flavoring, device type, and …