E cigarettes, heated tobacco and smokeless tobacco products European Lung Foundation Which Smoking Habit Puts You Most at Risk? Orange County, California, USA. 30th Aug, 2012. Electronic Cigarettes continue to gain traction as traditional cigarette smokers look for something different in ease of use, flavor and cost savings. E Cigs vaporize flavored Industry Is Winning the E Cig Regulation Battle E Cigarettes Vaping with Juul & Other Electronic Cigarettes Harvard scientist finds microbial contaminants in e cigs Harvard Gazette