Population Based Disease Odds for E Cigarettes and Dual Use versus Cigarettes NEJM Evidence E liquide Menthol Al Fakher Ecigplanete 8,200+ Vape Cigarette Stock Illustrations, Royalty Free Vector Graphics & Clip Art iStock Vape pen, Vape cloud, Vape smoke FACT: Most e cigarette users also smoke cigarettes, a pattern known as dual use. This means the tobacco industry isn't helping people quit; it's sustaining addiction through another product. While the industry claims