E cigarettes: A win or loss for public health? Knowable Magazine E cigarettes ban, a critical tool in Uganda's battle against tobacco use WHO Regional Office for Africa E Cigarettes, Vapes, and other Electronic Nicotine Delivery Systems (ENDS) FDA E cigarettes and Vaping Idaho Office of Drug Policy E Cigarette and E Liquid Regulations in the United States: An Overview E cigarette Characteristics, Safety Issues, & Regulation Britannica