The cortical ring: a sign of anteromedial fracture dislocation of the mandibular condylar neck.
D002675:Child, Preschool; D005260:Female; D006801:Humans; D008335:Mandibular Condyle / Q000000981:diagnostic imaging*; D008337:Mandibular Fractures / Q000000981:diagnostic imaging*; D011859:Radiography