Sami Noujaim (IMAGE) University of South Florida (USF Health) Caption Sami Noujaim, PhD, associate professor of molecular pharmacology and physiology at the University of South Florida Health (USF Health) Morsani College of Medicine, has begun investigating preclinically the potential cardiotoxic effects of many flavoring chemicals added to the e-liquids in electronic nicotine delivery systems. Credit Photo courtesy of USF Health Usage Restrictions Please use photo with appropriate caption. License Licensed 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.