[Technic of gastroscopy].
D000772:Anesthesia, Local; D001706:Biopsy; D003937:Diagnosis, Differential; D020699:Gastroscopes; D006801:Humans; D008722:Methods; D010781:Photography; D011108:Polymers; D013274:Stomach Neoplasms / Q000175:diagnosis; D013276:Stomach Ulcer / Q000175:diagnosis
D011108:Polymers
Zur Technik der Gastroskopie.