U.S. Army Maj. Fred Grois adjusts a patient's ventilator during a training exercise as part of New Horizons 2013 at Western Regional Hospital in Belmopan, Belize, April 24, 2013. Grois, an anesthesia resident, is assigned to San Antonio Military Medical Center on Fort Sam Houston, Texas. U.S. Army Maj. Fred Grois adjusts a patient's ventilator during a training exercise as part of New Horizons 2013 at Western Regional Hospital in Belmopan, Belize, April 24, 2013. Grois, an anesthesia resident, is assigned to San Antonio Military Medical Center on Fort Sam Houston, Texas. SHARE: Download: Full Size (2.81 MB) Tags: photo essays Credit: VIRIN: 627543-M-VRM49-568.jpg Photo Gallery