Surgeons in the Emergency War Surgery Course at Wilford Hall Ambulatory Surgical Center on Joint Base San Antonio-Lackland, Texas, listen to the advanced surgical skills for exposure in trauma lesson, Feb. 11, 2015. The Emergency War Surgery Course has been conducted at Wilford Hall since it was established back in 2004. (U.S. Air Force photo/Staff Sgt. Michael Ellis)
Staff Sgt. Michael Ellis
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