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 …

Vaping and electronic cigarette (e-cigarette) use have grown exponentially in the past
decade, particularly among youth and young adults. Cigarette smoking is a risk factor for …

E-cigarettes are electronic nicotine delivery systems (ENDS) which mimic tobacco smoking
without the combustion of tobacco. These devices have been misleadingly marketed as …

Diacetyl, noted for its appealing butter‐like aroma, is present naturally in many foods, and
humans have been exposed to it since the beginning of civilization. The advent of …

Rationale Despite high prevalence of e-cigarette use (vaping), little is currently known
regarding the health effects of secondhand nicotine vape exposure. Objective To investigate …

Patients diagnosed with environmental/occupational bronchiolitis obliterans (BO) over the
last 2 decades often present with an indolent evolution of respiratory symptoms without a …

Background New fourth generation electronic nicotine delivery system (ENDS) devices
contain high levels of nicotine salt (up to 60 mg/mL), whose cellular and molecular effects on …

Flavour ingredients are an essential part of e-liquids. Their responsible selection and
inclusion levels in e-liquids must be guided by toxicological principles. We propose an …

Rationale Obliterative bronchiolitis in former coffee workers prompted a cross‐sectional
study of current workers. Diacetyl and 2, 3‐pentanedione levels were highest in areas for …

Electronic cigarettes have become popular and are heavily promoted as a safer cigarette
and an aid to quit smoking. Although they may have value in reducing cigarette use among …