%0 Journal Article %A DI Graham %T Brain's Diseases of the Nervous System %D 1986 %R 10.1136/jcp.39.7.814-c %J Journal of Clinical Pathology %P 814-815 %V 39 %N 7 %U https://jcp.bmj.com/content/jclinpath/39/7/814.3.full.pdf