Occipital dysplasia in infancy. The early recognition of craniovertebral abnormalities.
D001139:Arnold-Chiari Malformation / Q000175:diagnosis*; D001269:Atlanto-Occipital Joint / Q000002:abnormalities*; D002675:Child, Preschool; D005539:Foramen Magnum / Q000002:abnormalities*; D006801:Humans; D007223:Infant; D009461:Neurologic Manifestations; D009777:Occipital Bone / Q000002:abnormalities*; D011859:Radiography