MEDICAL ASSISTANCE U.S. Army Maj. Angelo Carter checks a patient's lymph nodes during a medical readiness training exercise in support of the Beyond the Horizon 2015 mission in El Coco, El Salvador, April 13, 2015. Carter is a physician assistant assigned to the 349th Combat Support Hospital. SHARE: Download: Full Size (0.07 MB) Credit: VIRIN: 647387-X-LUG28-918.jpg Photo Gallery