Background Use of electronic cigarettes (e-cigarettes) is prevalent among adolescents and
young adults, but there has been limited knowledge about health consequences in human …

Introduction: Due to the uptake in the use of e-cigarettes (ECs), evidence on their health
effects is needed to inform health care and policy. Some regulators and health professionals …

Introduction: Use of electronic cigarettes (e-cigarettes) is frequently promoted as a less
harmful alternative to cigarette smoking. The impact of repeated inhalation of e-cigarette …

Introduction E-cigarettes deliver an aerosol of nicotine by heating a liquid and are promoted
as an alternative to combustible tobacco. This study determines the longitudinal …

Objectives Little evidence is available on the association of e-cigarettes with health indices.
We investigated the association of e-cigarette use with diagnosed respiratory disorder …

Background Smokers increasingly use e-cigarettes for many reasons, including attempts to
quit combustible cigarettes and to use nicotine where smoking is prohibited. We aimed to …

Rationale: Rates of adolescent electronic (e-) cigarette use are increasing, but there has
been little study of the chronic effects of use. Components of e-cigarette aerosol have known …

Importance There is an ongoing debate about whether electronic cigarettes (e-cigarettes)
are the solution to the tobacco epidemic or a new public health threat. Large representative …

Background Globally, a surge in electronic cigarette (e-cigarette) use has been observed in
recent years, with youth being the most susceptible group. Given their recent emergence …

Electronic cigarettes (e-cigarettes) are alternative, non-combustible tobacco products that
generate an inhalable aerosol containing nicotine, flavors, propylene glycol, and vegetable …