FDA to e cig makers: Fix 'epidemic' teen use or products may be pulled Impact of the FDA flavour enforcement policy on flavoured electronic cigarette use behaviour changes Tobacco Control US FDA gives marketing nod to an e cigarette for the first time, ETBrandEquity E cigarettes: Facts, stats and regulations More evidence that e cigs harm blood vessels as much as cigs Sweeping FDA regulations take aim at e cigarettes KSL.com