title: [Historical and perspective notes on peroral endoscopy].
mesh_terms: D003604:Czechoslovakia; D019723:Endoscopes; D004724:Endoscopy / Q000266:history*; D049673:History, 20th Century; D006801:Humans; D009055:Mouth
vernacular_title: Nêkolik historických a perspektivnich poznámek k perorální endoskopii.