What science says about vaping risks The Examination 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, To Vape or Not to Vape? St. Thomas Medical Group Vaping: What are the medical impacts? BBC News Vaping' Increases Odds of Asthma and COPD Johns Hopkins Medicine Is Vaping Worse Than Smoking? St. Vincent's Medical Center