RT Journal Article SR Electronic T1 INJURIES OF THE CERVICAL SPINE JF Journal of Neurology, Neurosurgery & Psychiatry JO J Neurol Neurosurg Psychiatry FD BMJ Publishing Group Ltd SP 693 OP 693 DO 10.1136/jnnp.36.4.693-a VO 36 IS 4 A1 Harris, Phillip YR 1973 UL http://jnnp.bmj.com/content/36/4/693.2.abstract AB