[Standards and guidelines of flexible surgical endoscopy. Recommendations of the Surgical Study Group of Endoscopy and Sonography of the German Society of Surgery and the Working Group of German Surgeons on learning and quality assurance in intraluminal endoscopy in surgery. German Society of Surgery].
D020776:Endoscopes, Gastrointestinal; D004724:Endoscopy; D016099:Endoscopy, Gastrointestinal; D005858:Germany; D006801:Humans; D011785:Quality Assurance, Health Care