title: National survey of UK emergency endoscopy units.
authors.affiliation: Friarage Hospital, Northallerton DL6 1JG.
authors.forename: Andrew
authors.initials: A
authors.lastname: Douglass
authors.forename: Michael G
authors.initials: MG
authors.lastname: Bramble
authors.forename: Ian
authors.initials: I
authors.lastname: Barrison
mesh_terms: D004636:Emergency Service, Hospital / Q000706:statistics & numerical data*; D016099:Endoscopy, Gastrointestinal / Q000706:statistics & numerical data*; D006471:Gastrointestinal Hemorrhage / Q000628:therapy*; D006306:Health Surveys; D006801:Humans; D006113:United Kingdom