title: Fibre-endoscopy in gastrointestinal disease. II--Upper gastrointestinal tract.
mesh_terms: D002086:Butylscopolammonium Bromide; D003975:Diazepam; D004381:Duodenal Ulcer / Q000175:diagnosis; D004386:Duodenum; D004724:Endoscopy / Q000009:adverse effects / Q000379:methods; D004945:Esophagoscopy; D005336:Fiber Optic Technology; D005767:Gastrointestinal Diseases / Q000175:diagnosis*; D005773:Gastroscopy; D006801:Humans; D008403:Mass Screening
chemical_list: D002086:Butylscopolammonium Bromide; D003975:Diazepam