Panoramic radiographic survey: a study of embedded third molars.
D000293:Adolescent; D000328:Adult; D006801:Humans; D008297:Male; D008889:Military Personnel; D008963:Molar; D011859:Radiography; D014095:Tooth, Impacted / Q000000981:diagnostic imaging* / Q000453:epidemiology; D014481:United States