E cigarette flavorings may damage cilia production and function Harvard Gazette M500 VAPING INDUCED NASAL POLYPS IN A 30 YEAR OLD MALE Health warning: Now e cigarettes can give you malware Malware The Guardian Vaping Study: Outbreaks, Perceptions and Policies Bailey College of Science and Mathematics Cal Poly, San Luis Obispo E cigarette Characteristics, Safety Issues, & Regulation Britannica E Cigarettes and Vaping PPAC Central