title: Gastrointestinal bleeding.
authors.affiliation: Oxford Radcliffe Hospital NHS Trust.
authors.forename: J
authors.initials: J
authors.lastname: Hudson
authors.forename: S
authors.initials: S
authors.lastname: Goldthorpe
mesh_terms: D006471:Gastrointestinal Hemorrhage / Q000145:classification / Q000175:diagnosis* / Q000209:etiology / Q000628:therapy*; D006801:Humans; D007441:Intubation, Gastrointestinal / Q000379:methods / Q000451:nursing; D009730:Nursing Assessment / Q000379:methods; D012151:Resuscitation / Q000379:methods; D012720:Severity of Illness Index