Since the spread of tobacco from the Americas hundreds of years ago, tobacco cigarettes
and, more recently, alternative tobacco products have become global products of nicotine …

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 …

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

Electronic cigarettes (e-cigarettes or e-cigs) are designed to heat and aerosolize mixtures of
vegetable glycerin, propylene glycol, nicotine, and flavoring additives, thus delivering …

The adverse health consequences of combustible tobacco use have been documented
extensively (HHS, 2014), and a major goal of tobacco control efforts is to reduce their health …

Although the US Food and Drug Administration has not approved e-cigarettes as a
cessation aid, industry has at times positioned their products in that way for adults trying to …

Smoking continues to be a burden to economies and health-care systems across the world.
One proposed solution to the problem has been e-cigarettes; however, because they are a …

Electronic (e)-cigarettes theoretically may be safer than conventional tobacco. However, our
prior studies demonstrated direct adverse effects of e-cigarette vapor (EV) on airway cells …

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 …

Tobacco products containing flavorings, such as electronic nicotine delivery devices (ENDS)
or e-cigarettes, cigars/cigarillos, waterpipes, and heat-not-burn devices (iQOS) are …