FDA ban on certain flavored e cigarettes 'doesn't appear to be working' The FDA moves to harsh the mellow of e cigarettes FDA authorizes first e cigarette, cites benefit for smokers AP News FDA Says Nicotine Free E Liquids Are Tobacco Products in 'Certain Circumstances' Vape and Wheeze: E cigarette Users Develop Respiratory Symptoms Respiratory Therapy E Cigarettes, Vapes, and other Electronic Nicotine Delivery Systems (ENDS) FDA