FDA Enforcement Blitz Combats Underage Use of Cartridge Based E Cigarettes and Threatens to Sack Premarket Review Compliance Policy and Flavors The Continuum of Risk PMTA: Premarket Tobacco Product Application Tobacco Insider FDA OKs First Vaping Products as Smoking Cessation Aids RT FDA approves tobacco flavored Vuse e cigarettes, blocks fruit flavored refill cartridges MarketWatch Vaping v smoking: Why the FDA is trying to limit access to flavoured e cigarettes New Scientist