"Big Smile"
U.S. Air Force Capt. AnnMarie Moshos, a general dentist for 1st Special Operation Dental Squadron, goes over information with the patient before performing cavity procedures at the Dental Clinic on Hurlburt Field, Fla., Feb. 20, 2013. Poor dental hygiene, such as impacted wisdom teeth or cavities, categorized as a class three-issue may get and Airman sent home or kept from a potential deployment. (U.S. Air Force photo/Airman 1st Class Christopher Callaway)