[Occipito-cervical abnormalities (apropos of 2 cases of atlas assimilation)].
D000328:Adult; D001270:Cervical Atlas / Q000002:abnormalities*; D002574:Cervical Vertebrae / Q000002:abnormalities*; D005260:Female; D006801:Humans; D009777:Occipital Bone / Q000002:abnormalities*; D009999:Ossification, Heterotopic
Malformaciones occipito-cervicales (a propósito de dos casos de asimilación del atlas.