RT Journal Article SR Electronic T1 Marking resection margins in surgical biopsy specimens. JF Journal of Clinical Pathology JO J Clin Pathol FD BMJ Publishing Group Ltd and Association of Clinical Pathologists SP 262 DO 10.1136/jcp.44.3.262-a VO 44 IS 3 A1 Bull, A D A1 Start, R D A1 Smith, J H YR 1991 UL http://jcp.bmj.com/content/44/3/262.1.abstract AB