RT Journal Article SR Electronic T1 MIND AS A TISSUE JF Journal of Clinical Pathology JO J Clin Pathol FD BMJ Publishing Group Ltd and Association of Clinical Pathologists SP 94 OP 94 DO 10.1136/jcp.23.1.94-b VO 23 IS 1 A1 Marks, Vincent YR 1970 UL http://jcp.bmj.com/content/23/1/94.2.abstract AB