RT Journal Article SR Electronic T1 Pathophysiology JF Journal of Clinical Pathology JO J Clin Pathol FD BMJ Publishing Group Ltd and Association of Clinical Pathologists SP 931 OP 931 DO 10.1136/jcp.39.8.931-a VO 39 IS 8 A1 Woolf, N YR 1986 UL http://jcp.bmj.com/content/39/8/931.1.abstract AB