title: [Emergency endoscopy in hemorrhage from the upper portions of the digestive system].
authors.forename: P
authors.initials: P
authors.lastname: Popov
mesh_terms: D004630:Emergencies; D004724:Endoscopy; D006471:Gastrointestinal Hemorrhage / Q000175:diagnosis* / Q000628:therapy; D006801:Humans
vernacular_title: Speshna endoskopiia pri kurvene ot gornite otdeli na khranosmilatelnata sistema.