RT Journal Article SR Electronic T1 The Association of Clinical Pathologists JF Journal of Clinical Pathology JO J Clin Pathol FD BMJ Publishing Group Ltd and Association of Clinical Pathologists SP 325 OP 330 DO 10.1136/jcp.14.3.325 VO 14 IS 3 YR 1961 UL http://jcp.bmj.com/content/14/3/325.abstract AB