title: Bleeding from the gastrointestinal tract during prolonged ventilation.
authors.forename: S M
authors.initials: SM
authors.lastname: Smith
authors.forename: D J
authors.initials: DJ
authors.lastname: Bihari
mesh_terms: D000897:Anti-Ulcer Agents / Q000627:therapeutic use; D006471:Gastrointestinal Hemorrhage / Q000209:etiology / Q000517:prevention & control*; D006801:Humans; D012121:Respiration, Artificial / Q000009:adverse effects*
chemical_list: D000897:Anti-Ulcer Agents