title: Gastrointestinal bleeding in critically ill patients.
authors.forename: L F
authors.initials: LF
authors.lastname: Martin
mesh_terms: D016638:Critical Illness; D006471:Gastrointestinal Hemorrhage / Q000517:prevention & control*; D006801:Humans; D010437:Peptic Ulcer / Q000150:complications; D013312:Stress, Physiological / Q000150:complications