title: [Use of fibroendoscopy for the determination of causes of gastrointestinal hemorrhage in patients with hemophilia].
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D004384:Duodenoscopy; D005336:Fiber Optic Technology; D006471:Gastrointestinal Hemorrhage / Q000175:diagnosis / Q000209:etiology*; D005773:Gastroscopy; D006467:Hemophilia A / Q000150:complications*; D006801:Humans; D008875:Middle Aged
vernacular_title: Zastosowanie fiberoendoskopii w ustaleniu przyczyn krwawienia z przewodu pokarmowego u chorych na hemofilie.