[History of gastroscopy].
D005060:Europe; D005336:Fiber Optic Technology; D020699:Gastroscopes; D005773:Gastroscopy / Q000266:history*; D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans; D007564:Japan; D014481:United States
Zur Geschichte der Gastroskopie.