Dental spotlight
Capt. Jon Federspiel, 51st Dental Squadron general dentist, performs a root canal procedure on a patient on Osan Air Base, Republic of Korea, July 16, 2014. A root canal procedure is a treat the pulp of a tooth that is inflamed, infected or dead. (U.S. Air Force photo by Senior Airman David Owsianka)

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Photo by: Senior Airman David Owsianka |  VIRIN: 140716-F-CB366-026.JPG