title: Histamine H2 antagonists in acute upper gastrointestinal hemorrhage.
authors.forename: R
authors.initials: R
authors.lastname: Dahan
authors.forename: C
authors.initials: C
authors.lastname: Caulin
mesh_terms: D000208:Acute Disease; D002986:Clinical Trials as Topic; D006471:Gastrointestinal Hemorrhage / Q000188:drug therapy*; D006635:Histamine H2 Antagonists / Q000627:therapeutic use*; D006801:Humans; D012107:Research Design
chemical_list: D006635:Histamine H2 Antagonists