Vaping v smoking: Why the FDA is trying to limit access to flavoured e cigarettes New Scientist F.D.A. Authorizes E Cigarettes to Stay on U.S. Market for the First Time The New York Times Are vape pens, or e cigarettes, ever the better option? Ohio State Health & Discovery What's the Difference Between E Cigarettes and Vapes? Grow Strong KC Is Vaping Bad For You? E Cigs are still flooding the US, addicting teens with higher nicotine doses