FDA e cigarette Regulations Curbing e cigarettes: do government regulations work? Johns Hopkins Medicine Team Proposes Ways to Regulate and Better Manage E Cigarette Use Johns Hopkins Medicine 2FIRSTS Fourth Circuit denies rehearing bid over stay allowing Virginia e cigarette rules to be enforced NEW STUDY: U.K. Vaping Regulations Based on Risks of Vaping Relative to Smoking Provide Lessons for U.S. Pacific Research Institute