title: Omeprazole for acute upper gastrointestinal bleeding.
authors.forename: J H
authors.initials: JH
authors.lastname: Baron
mesh_terms: D005744:Gastric Acid / Q000378:metabolism; D005745:Gastric Acidity Determination; D006471:Gastrointestinal Hemorrhage / Q000188:drug therapy*; D006801:Humans; D009853:Omeprazole / Q000627:therapeutic use*
chemical_list: D009853:Omeprazole