RT Journal Article SR Electronic T1 Death from malignant disease after surgery for duodenal ulcer. JF Gut JO Gut FD BMJ Publishing Group Ltd and British Society of Gastroenterology SP 475 OP 475 DO 10.1136/gut.36.3.475 VO 36 IS 3 A1 Duncan, J R A1 McGregor, J R A1 O'Dwyer, P J YR 1995 UL http://gut.bmj.com/content/36/3/475.1.abstract AB