1. Exclusion of Cervical Spine Injury
2. 2. National Road Trauma Committee, Royal Australasian College of Surgeons., Early Management of Severe Trauma , Course Manual. Melbourne; A. H. Massina & Co., 1989 ; 1 -21 .
3. THE INJURY SEVERITY SCORE
4. ASSESSMENT OF COMA AND IMPAIRED CONSCIOUSNESS
5. Comparison of the effectiveness of different cervical immobilization collars