title: [Endoscopic examination of the upper segment of gastric tube by means of fibroscopes with prograde optics (author's transl)].
mesh_terms: D004724:Endoscopy / Q000379:methods*; D004945:Esophagoscopy / Q000379:methods; D005336:Fiber Optic Technology; D005767:Gastrointestinal Diseases / Q000175:diagnosis*; D005773:Gastroscopy / Q000379:methods; D006801:Humans
vernacular_title: Endoskopické vysetrení horní cásti trávicí trubice fibroskopy s prográdní optikou.