Tracy Smith, Ph.D. (IMAGE) Medical University of South Carolina Caption Dr. Tracy Smith said she's excited to get to the question of whether flavors better help people to switch from cigarettes to e-cigarettes. "It’s the question that everybody feels like we should know by now, whether or not flavors help you better switch, and yet somehow we don’t have any randomized trials on that,” she said. Credit Clif Rhodes/MUSC Hollings Cancer Center Usage Restrictions use with credit License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.