[Close-view endoscopy of the upper gastrointestinal tract (proceedings)].
D019723:Endoscopes; D004724:Endoscopy / Q000379:methods; D005336:Fiber Optic Technology; D005756:Gastritis / Q000175:diagnosis*; D006801:Humans; D006984:Hypertrophy; D011504:Protein-Losing Enteropathies / Q000175:diagnosis; D008061:Whipple Disease / Q000175:diagnosis*; D015043:Zollinger-Ellison Syndrome / Q000175:diagnosis*
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