RT Journal Article SR Electronic T1 Preface JF Journal of Clinical Pathology JO J Clin Pathol FD BMJ Publishing Group Ltd and Association of Clinical Pathologists SP i6 OP i6 DO 10.1136/jcp.29.Suppl_10.i6 VO 29 IS Suppl 10 A1 R.H. YR 1976 UL http://jcp.bmj.com/content/29/Suppl_10/i6.abstract AB