Background: The use of e-cigarettes (ECs) is rising globally. There is concern that e-
cigarette may actually lead to smoking, especially amongst adolescents. Objective: To …

Introduction Recently, evidence has been accumulating that both smoking and mental
health disorders are continuously increasing among adolescents. This systematic review …

Introduction Tobacco use mostly begins in adolescence and young adulthood. Earlier age of
initiation of cigarette smoking is associated with greater nicotine dependence and sustained …

Abstract Tobacco 21 (T-21) laws raise the minimum legal purchasing age for all tobacco
products to 21. This study is the first to examine the impact of statewide T21 laws on teenage …

This study's objective was to describe long-term trends and patterns in first cigarette use
(cigarette initiation) and daily cigarette use (daily initiation) among youth and young adults in …

Aims To determine the impact of smoking and alcohol exposure during adolescence on
arterial stiffness at 17 years. Methods and results Smoking and alcohol use were assessed …

Background Evidence is accumulating that youth who try Electronic Nicotine Delivery
Systems (ENDS, e-cigarettes) may go on to try cigarettes. This analysis examines the …

Smoking is harmful to the health of adolescents because their bodies are still growing. The
aim of this study was to analyze the association between the smoking status of Korean …

The prevalence of risky behavior such as substance use increases during adolescence;
however, the neurobiological precursors to adolescent substance use remain unclear …

Background Prior research indicates a direct, short-term effect of e-cigarette advertising on e-
cigarette use among youth. This study seeks to investigate the long-term effects of e …