Dr. Matthew Carpenter (IMAGE) Medical University of South Carolina Caption A new study shows there's a place for e-cigarettes for adult smokers who haven't been able to quit, said Matthew Carpenter, Ph.D. Credit Emma Vought/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.