Testimony Comes as Major U.S. Cities Consider Banning Public Use of E-Cigarettes Despite Their Proven Ability to Help Tobacco Smokers Quit Washington, D.C. – National Center Risk Analysis Division head Jeff Stier will testify Wednesday before a joint study committee of the Oklahoma State Senate … Continue reading National Center’s Jeff Stier, Though Caught in Snowstorm, Will Testify Before Special Committee of Oklahoma Legislature on Tobacco Harm Reduction Measures and E-Cigarette Regulation