Identifying patients at low risk for cervical spine injury: the Canadian C-spine rule for radiography.
Daffner
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D002574:Cervical Vertebrae / Q000000981:diagnostic imaging; D003661:Decision Support Techniques; D004632:Emergency Medical Services / Q000592:standards*; D006801:Humans; D019838:Neck Injuries / Q000000981:diagnostic imaging*; D011859:Radiography / Q000592:standards; D018570:Risk Assessment; D014194:Traumatology / Q000592:standards