PT - JOURNAL ARTICLE AU - Betteridge, T J TI - Proceedings: Endoscopic biopsy and the diagnosis of duodenitis. AID - 10.1136/jcp.27.11.930-c DP - 1974 Nov 01 TA - Journal of Clinical Pathology PG - 930 VI - 27 IP - 11 4099 - http://jcp.bmj.com/content/27/11/930.3.short 4100 - http://jcp.bmj.com/content/27/11/930.3.full SO - J Clin Pathol1974 Nov 01; 27