Vaping and Electronic Cigarette Toxicity Overview and Recommendations (Project VECTOR) Intrepid Lab Vaping study retracted: Scientists want probe of UCSF tobacco research Avenues Study Ads Get Movin' UW CTRI UWMadison Flavored e cigarettes sweetly lure kids into vaping and also mislead them to dismiss danger, studies suggest Just How Harmful Is Vaping? More Evidence Is Emerging. The New York Times