RT Journal Article SR Electronic T1 Corrections JF Journal of Clinical Pathology JO J Clin Pathol FD BMJ Publishing Group Ltd and Association of Clinical Pathologists SP 1399 OP 1399 DO 10.1136/jcp.35.12.1399-b VO 35 IS 12 YR 1982 UL http://jcp.bmj.com/content/35/12/1399.2.abstract AB