MARS Device (VIDEO) University of Maryland Medical Center This video is under embargo. Please login to access this video. Caption MARS device shown at the University of Maryland R Adams Cowley Shock Trauma Center, Baltimore. Credit University of Maryland 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.