RT Journal Article SR Electronic T1 Cranial Computed Tomography JF Journal of Neurology, Neurosurgery & Psychiatry JO J Neurol Neurosurg Psychiatry FD BMJ Publishing Group Ltd SP 591 OP 592 DO 10.1136/jnnp.46.6.591-c VO 46 IS 6 A1 Eh Burrows YR 1983 UL http://jnnp.bmj.com/content/46/6/591.4.abstract AB