title: Atlantoaxial instability and Down syndrome.
authors.affiliation: Child Development Center, Providence, RI.
authors.forename: S M
authors.initials: SM
authors.lastname: Pueschel
mesh_terms: D001268:Atlanto-Axial Joint / Q000000981:diagnostic imaging / Q000293:injuries; D004314:Down Syndrome / Q000150:complications* / Q000000981:diagnostic imaging; D006801:Humans; D004204:Joint Dislocations / Q000209:etiology; D007593:Joint Instability / Q000150:complications* / Q000000981:diagnostic imaging; D011859:Radiography; D013177:Sports