RT Journal Article SR Electronic T1 Gastrointestinal Pathophysiology JF Journal of Clinical Pathology JO J Clin Pathol FD BMJ Publishing Group Ltd and Association of Clinical Pathologists SP 765 OP 765 DO 10.1136/jcp.28.9.765-b VO 28 IS 9 A1 Hunt, J. N. YR 1975 UL http://jcp.bmj.com/content/28/9/765.2.abstract AB