title: [Combined endoscopic examinations in gastroduodenal hemorrhage].
mesh_terms: D004378:Duodenal Diseases / Q000175:diagnosis; D004724:Endoscopy; D006471:Gastrointestinal Hemorrhage / Q000175:diagnosis* / Q000209:etiology; D006801:Humans; D008297:Male; D008875:Middle Aged; D010437:Peptic Ulcer / Q000150:complications; D010438:Peptic Ulcer Hemorrhage / Q000175:diagnosis; D013274:Stomach Neoplasms / Q000150:complications
vernacular_title: Sochetannye endoskopicheskie i sledovaniia pri gastroduodenal'nykh krovotecheniiakh