title: Upper gastrointestinal bleeding and surrogate end points.
authors.forename: C
authors.initials: C
authors.lastname: Rollhauser
mesh_terms: D000897:Anti-Ulcer Agents / Q000627:therapeutic use*; D006471:Gastrointestinal Hemorrhage; D006801:Humans; D013276:Stomach Ulcer / Q000150:complications / Q000188:drug therapy*; D016896:Treatment Outcome
chemical_list: D000897:Anti-Ulcer Agents