title: [Controlled intragastric photography--initial difficulties and learnability of the technic].
mesh_terms: D001604:Berlin; D004502:Education, Medical, Continuing; D005336:Fiber Optic Technology; D005762:Gastroenterology / Q000193:education; D005773:Gastroscopy; D006801:Humans; D055095:Optics and Photonics; D010781:Photography
vernacular_title: Die gezielte intragastrale Photographie--Anfangsschwierigkeiten und Erlernbarketi der Methode.