Impairment of Endothelial Function by Cigarette Smoke Is Not Caused by a Specific Smoke Constituent, but by Vagal Input From the Airway Arteriosclerosis, Thrombosis, and Vascular Biology Smoking or vaping: e cigarettes as a lesser evil Le tabagisme passif DNF demain sera non fumeur Hot E Cigarette Forum Assessment of the prevalence, knowledge, and perceptions of e cigarette use among the Palestinian community: a cross sectional study Scientific Reports New study comes the closest yet to proving that e cigarettes aren't as dangerous as smoking