title: [Os odontoideum--abnormality on obsolete pseudarthrosis due to injury?].
mesh_terms: D002574:Cervical Vertebrae / Q000002:abnormalities* / Q000000981:diagnostic imaging / Q000293:injuries / Q000601:surgery; D003937:Diagnosis, Differential; D006801:Humans; D011542:Pseudarthrosis / Q000150:complications / Q000175:diagnosis*; D011859:Radiography
vernacular_title: Os odontoideum--Missbildung oder veraltete Defektpseudarthrose?