[Three cases of occipitovertebral malformations].
D009141:Musculoskeletal System; D009777:Occipital Bone / Q000002:abnormalities*; D013122:Spinal Diseases; D013131:Spine / Q000002:abnormalities*
OCCIPITAL BONE/abnormalities; SPINE/abnormalities
A propos de trois cas de malformations occipito-vertebrales.