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Stephen Deries, 81st Dental Squadron dental lab technician, demonstrates the technology used to make dentures inside Keesler Medical Center at Keesler Air Force Base, Miss., Oct. 4, 2021. In a partnership with the 81st Medical Diagnostics and Therapeutic Squadron’s radiation and oncology flight, Deries discovered a way to create custom radiation boluses for cancer patients receiving radiation therapy. (U.S. Air Force photo by Senior Airman Spencer Tobler)
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