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Keeping readiness with a smile
A U.S. Air Force Airman from the 633rd Dental Squadron works at the dental laboratory at Joint Base Langley-Eustis, Virginia, Feb. 13, 2020. Crowns, bridges and implants are made from several types of materials such as ceramic, porcelain, metal alloys, porcelain fused to metal, or composite resin. (U.S. Air Force photo by Senior Airman Anthony Nin Leclerec)