RT Journal Article SR Electronic T1 Advances in Neurosurgery Volumes 5 and 6 JF Journal of Neurology, Neurosurgery & Psychiatry JO J Neurol Neurosurg Psychiatry FD BMJ Publishing Group Ltd SP 867 OP 867 DO 10.1136/jnnp.42.9.867-a VO 42 IS 9 A1 Graham Teasdale YR 1979 UL http://jnnp.bmj.com/content/42/9/867.2.abstract AB