title: Ranitidine and gastrointestinal bleeding in intensive care. Occult blood loss is clinically important.
authors.forename: T
authors.initials: T
authors.lastname: Dexter
authors.forename: S
authors.initials: S
authors.lastname: Drage
mesh_terms: D003422:Critical Care / Q000379:methods*; D006801:Humans; D015201:Meta-Analysis as Topic; D010437:Peptic Ulcer / Q000517:prevention & control; D010438:Peptic Ulcer Hemorrhage / Q000209:etiology*; D013312:Stress, Physiological / Q000150:complications