A panoramic radiographic analysis of Air Force basic trainees.

In a comprehensive study of 1,059 panoramic radiographs of Air Force recruits, the following findings were noted: 10% of the recruits had no restorations, no radiographic decay, and no teeth missing; 10% had at least one endodontically treated teeth; and 5% had at least one metallic crown. The typical recruit averaged five restorations, one impaction, and one missing tooth.