FDA permits the marketing of an e cigarette for the first time, paving the way for vaping products to be legally sold in the U.S. Roswell Park Comprehensive Cancer Center Buffalo, Is Vaping Better Than Smoking? American Heart Association Do E Cigarettes Help You Quit Smoking? Matthew Goldenberg D.O. Vaping: It's hard to quit, but help is available Harvard Health Vaping a better quit help than gum and lozenges for some disadvantaged smokers: trial E cigarettes a tool to reduce inequalities in smoking? UCL Institute of Epidemiology and Health Care Blog