RT Journal Article SR Electronic T1 Cardiovascular Pathology JF Journal of Clinical Pathology JO J Clin Pathol FD BMJ Publishing Group Ltd and Association of Clinical Pathologists SP 288 OP 288 DO 10.1136/jcp.24.3.288-a VO 24 IS 3 A1 Crawford, T. YR 1971 UL http://jcp.bmj.com/content/24/3/288.1.abstract AB