[Os odontoideum].
D000328:Adult; D001368:Axis, Cervical Vertebra / Q000293:injuries*; D002648:Child; D005260:Female; D006801:Humans; D008297:Male; D009809:Odontoid Process / Q000000981:diagnostic imaging / Q000293:injuries*; D014057:Tomography, X-Ray Computed
Os odontoideum.