RT Journal Article SR Electronic T1 Aids JF Journal of Clinical Pathology JO J Clin Pathol FD BMJ Publishing Group Ltd and Association of Clinical Pathologists SP 357 OP 357 DO 10.1136/jcp.38.3.357-c VO 38 IS 3 A1 GL Asherson YR 1985 UL http://jcp.bmj.com/content/38/3/357.3.abstract AB