[Bone anomaly in the atlanto-occipital space].
D001269:Atlanto-Occipital Joint / Q000002:abnormalities*; D005260:Female; D006261:Headache / Q000209:etiology; D006801:Humans; D008875:Middle Aged; D014054:Tomography
Anomalie osseuse dans l'espace occipito-atloidien.