title: Acute upper gastrointestinal bleeding: identifying low risk patients.
authors.forename: Richard F A
authors.initials: RF
authors.lastname: Logan
authors.forename: Sarah
authors.initials: S
authors.lastname: Hearnshaw
authors.forename: Derek
authors.initials: D
authors.lastname: Lowe
authors.forename: Simon P L
authors.initials: SP
authors.lastname: Travis
authors.forename: M Stephen
authors.initials: MS
authors.lastname: Murphy
authors.forename: Kel R
authors.initials: KR
authors.lastname: Palmer
mesh_terms: D001803:Blood Transfusion / Q000379:methods*; D016099:Endoscopy, Gastrointestinal / Q000379:methods*; D005260:Female; D006471:Gastrointestinal Hemorrhage / Q000453:epidemiology*; D006488:Hemostasis, Surgical / Q000379:methods*; D006801:Humans; D008297:Male; D018570:Risk Assessment / Q000379:methods*