title: Audit of upper gastrointestinal endoscopy.
authors.forename: D A
authors.initials: DA
authors.lastname: Gorard
authors.forename: M
authors.initials: M
authors.lastname: Newton
authors.forename: W R
authors.initials: WR
authors.lastname: Burnham
mesh_terms: D006471:Gastrointestinal Hemorrhage / Q000401:mortality*; D005773:Gastroscopy / Q000401:mortality*; D006801:Humans; D008485:Medical Audit