title: Hypotonic duodenoscopy.
mesh_terms: D004378:Duodenal Diseases / Q000175:diagnosis*; D004386:Duodenum / Q000187:drug effects; D004724:Endoscopy; D006801:Humans; D007275:Injections, Intravenous; D008722:Methods; D011413:Propantheline
chemical_list: D011413:Propantheline