Pulmonary function testing (IMAGE) Medical University of South Carolina Caption A coordinator at the South Carolina Clinical and Translational Research (SCTR) Institute's Nexus Research Center demonstrating pulmonary function testing, one of the endpoints used in the TEZ/IVA trial. Credit Medical University of South Carolina Usage Restrictions Use with appropriate title or caption and credit line 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.