POV: FDA Restricts Flavored E cigarettes, but Not the Real Killers. Huh? BU Today Boston University Alternatives to smoking Evapo E liquides pour cigarette lectronique Saveurs fruites, classiques & gourmands No Smoking Electronic Cigarettes Allowed Prohibition Signs Safety Signs Safety Signs 4 Less A new study published by the University of New South Wales on 30 March suggests that vaping and e cigarette use may increase the risk of cancer. The research, conducted by a team