RT Journal Article SR Electronic T1 Brain's Diseases of the Nervous System JF Journal of Clinical Pathology JO J Clin Pathol FD BMJ Publishing Group Ltd and Association of Clinical Pathologists SP 814 OP 815 DO 10.1136/jcp.39.7.814-c VO 39 IS 7 A1 DI Graham YR 1986 UL http://jcp.bmj.com/content/39/7/814.3.abstract AB