title: Deficiencies in services for acute upper gastrointestinal bleeding.
authors.affiliation: Academic Unit of Gastroenterology, University of Sheffield, Sheffield S10 2TN, UK Royal Hallamshire Hospital, Sheffield Teaching Hospitals NHS Foundation Trust, Sheffield, UK alan.lobo@sth.nhs.uk.
authors.forename: Alan J
authors.initials: AJ
authors.lastname: Lobo
authors.affiliation: British Society of Gastroenterology, London, UK Department of Gastroenterology, Lister Hospital, Stevenage, UK.
authors.forename: Simon M
authors.initials: SM
authors.lastname: Greenfield
authors.affiliation: British Society of Gastroenterology, London, UK Department of Gastroenterology, King's College Hospital, London, UK.
authors.forename: Ian
authors.initials: I
authors.lastname: Forgacs
mesh_terms: D000208:Acute Disease; D004632:Emergency Medical Services / Q000706:statistics & numerical data*; D016099:Endoscopy, Gastrointestinal / Q000379:methods; D006471:Gastrointestinal Hemorrhage / Q000175:diagnosis* / Q000209:etiology; D006801:Humans; D013272:Stomach Diseases / Q000150:complications / Q000175:diagnosis*; D006113:United Kingdom; D041742:Upper Gastrointestinal Tract / Q000473:pathology*