5 MDG: Dental
Capt. Melissa Parra, 5th Medical Operations Squadron clinical flight commander, performs an examination on a patient at Minot Air Force Base, N.D., Jan. 10, 2017. Examinations are helpful in determining gum health, and detecting oral cancer, and caries, better known as cavities. (U.S. Air Force photo/Airman 1st Class Jessica Weissman)