title: [Complications and hazards of fiber endoscopy of the digestive tract].
mesh_terms: D000758:Anesthesia / Q000009:adverse effects; D004064:Digestive System / Q000293:injuries*; D004724:Endoscopy / Q000009:adverse effects*; D005336:Fiber Optic Technology; D006471:Gastrointestinal Hemorrhage / Q000209:etiology; D006801:Humans; D008297:Male; D008875:Middle Aged; D011292:Premedication / Q000009:adverse effects; D012421:Rupture
vernacular_title: Oslozhneniia i opasnosti fibroéndoskopii pishchevaritel'nogo trakta.