Acquired and congenital absence of the odontoid process.
GWINN
J L
JL
SMITH
J L
JL
D001203:Ascomycota; D001368:Axis, Cervical Vertebra / Q000002:abnormalities*; D001270:Cervical Atlas / Q000002:abnormalities*; D006801:Humans; D009809:Odontoid Process
ATLAS AND AXIS/abnormalities