title: Death from malignant disease after surgery for duodenal ulcer.
authors.forename: J R
authors.initials: JR
authors.lastname: Duncan
authors.forename: J R
authors.initials: JR
authors.lastname: McGregor
authors.forename: P J
authors.initials: PJ
authors.lastname: O'Dwyer
mesh_terms: D015179:Colorectal Neoplasms / Q000209:etiology*; D005755:Gastrins / Q000097:blood*; D006801:Humans; D014628:Vagotomy / Q000009:adverse effects*
chemical_list: D005755:Gastrins