[100 years of gastroscopy].
D001706:Biopsy / Q000379:methods; D004947:Esophagus / Q000601:surgery; D005336:Fiber Optic Technology; D005547:Foreign Bodies / Q000601:surgery; D005773:Gastroscopy / Q000266:history*; D005858:Germany; D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans; D008029:Lighting; D014463:Ultrasonography; D014481:United States
100 Jahre Gastroskopie.