E Cigarettes, Vapes, and other Electronic Nicotine Delivery Systems (ENDS) FDA How much nicotine is in a cigarette compared to a vape? Vaping The Guardian Is Vaping Better Than Smoking? American Heart Association E cigarette use, flavorings may increase heart disease risk, study finds The Demographics of E Cigarette Users [Part 1 of 3 Part Series] Local health officials say FDA's moves against teen vaping 'epidemic' aren't enough Los Angeles Times