RT Journal Article SR Electronic T1 Histology Picture Tests JF Journal of Clinical Pathology JO J Clin Pathol FD BMJ Publishing Group Ltd and Association of Clinical Pathologists SP 486 OP 486 DO 10.1136/jcp.46.5.486-a VO 46 IS 5 A1 IA Cree YR 1993 UL http://jcp.bmj.com/content/46/5/486.1.abstract AB