RT Journal Article SR Electronic T1 Paramedical Pathology JF Journal of Clinical Pathology JO J Clin Pathol FD BMJ Publishing Group Ltd and Association of Clinical Pathologists SP 315 OP 315 DO 10.1136/jcp.26.4.315-e VO 26 IS 4 A1 Dunnill, M. S. YR 1973 UL http://jcp.bmj.com/content/26/4/315.5.abstract AB