title: [Therapeutic endoscopy. Gray areas in the gastro-duodenal region].
mesh_terms: D003937:Diagnosis, Differential; D004379:Duodenal Neoplasms / Q000175:diagnosis / Q000473:pathology / Q000601:surgery*; D004384:Duodenoscopy; D005773:Gastroscopy; D006801:Humans; D007417:Intestinal Polyps / Q000175:diagnosis / Q000473:pathology / Q000601:surgery; D011127:Polyps / Q000175:diagnosis / Q000473:pathology / Q000601:surgery*; D011230:Precancerous Conditions / Q000175:diagnosis; D013274:Stomach Neoplasms / Q000175:diagnosis / Q000473:pathology / Q000601:surgery*
vernacular_title: Therapeutische Endoskopie. Grauzonen im Magen-Duodenal-Bereich.