Michael Hutchings, 633rd Dental Squadron general dentist, uses an enamel color scale to compare the color of Staff Sgt. Ashley Hawkins’, 633rd Air Base Wing Public Affairs photographer, teeth during a dental visit at Langley Air Force Base, Va., July 28, 2011. The Dental Squadron is a vital part of a member’s overall medical readiness. (U.S. Air Force photo by Airman 1st Class Camilla Griffin/Released)