RT Journal Article SR Electronic T1 Pathology Illustrated JF Journal of Clinical Pathology JO J Clin Pathol FD BMJ Publishing Group Ltd and Association of Clinical Pathologists SP 1067 OP 1067 DO 10.1136/jcp.34.9.1067-a VO 34 IS 9 A1 Walker, F YR 1981 UL http://jcp.bmj.com/content/34/9/1067.1.abstract AB