image 1 (IMAGE) UT Southwestern Medical Center Caption Study co-author Paige Volk, M.D., associate professor of pediatrics at UT Southwestern, lays underneath a clear plastic drape as part of a simulation exercise on intubation. Credit UT Southwestern Medical Center Usage Restrictions None 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.