title: [Fiber endoscopy in the diagnosis of acute hemorrhage of the upper digestive tract].
authors.forename: B
authors.initials: B
authors.lastname: Dimitrov
authors.forename: N
authors.initials: N
authors.lastname: Voĭnov
authors.forename: B
authors.initials: B
authors.lastname: Vladimirov
authors.forename: B
authors.initials: B
authors.lastname: Atanasov
authors.forename: B
authors.initials: B
authors.lastname: Korukov
mesh_terms: D004384:Duodenoscopy; D004630:Emergencies; D004932:Esophageal and Gastric Varices / Q000150:complications / Q000175:diagnosis; D005260:Female; D005336:Fiber Optic Technology; D006471:Gastrointestinal Hemorrhage / Q000175:diagnosis* / Q000209:etiology; D005773:Gastroscopy; D006801:Humans; D008297:Male; D010438:Peptic Ulcer Hemorrhage / Q000175:diagnosis
vernacular_title: Fibroendoskopiiata v diagnostikata na ostrite krŭvoizlivi ot gornite otdeli na khranosmilatelniia trakt.