title: Non-variceal upper gastrointestinal bleeding.
authors.affiliation: Altnagelvin Area Hospital, Northern Ireland.
authors.forename: C B
authors.initials: CB
authors.lastname: Ferguson
authors.forename: R M
authors.initials: RM
authors.lastname: Mitchell
mesh_terms: D000897:Anti-Ulcer Agents / Q000627:therapeutic use; D016145:Endoscopy, Digestive System; D006471:Gastrointestinal Hemorrhage / Q000209:etiology* / Q000517:prevention & control*; D006801:Humans; D019233:Retreatment; D018570:Risk Assessment; D013927:Thrombosis / Q000628:therapy
chemical_list: D000897:Anti-Ulcer Agents