title: Omeprazole before endoscopy in patients with gastrointestinal bleeding.
authors.forename: Henry A
authors.initials: HA
authors.lastname: Tran
authors.forename: Eunice
authors.initials: E
authors.lastname: Kang
authors.forename: Daniel
authors.initials: D
authors.lastname: Becker
mesh_terms: D000897:Anti-Ulcer Agents / Q000008:administration & dosage*; D001803:Blood Transfusion; D004724:Endoscopy; D006801:Humans; D007902:Length of Stay; D009853:Omeprazole / Q000008:administration & dosage*; D010438:Peptic Ulcer Hemorrhage / Q000188:drug therapy* / Q000401:mortality / Q000517:prevention & control; D011292:Premedication; D055502:Secondary Prevention
chemical_list: D000897:Anti-Ulcer Agents; D009853:Omeprazole