title: [Unstable fractures of the spine. III.Instability. A. Theories concerning instability].
mesh_terms: D050723:Fractures, Bone / Q000150:complications; D006801:Humans; D013124:Spinal Injuries / Q000150:complications
vernacular_title: Fractures instables du rachis. III. L'instabilité. A. Les théories de l'instabilité.