title: Hypotonic gastrointestinal x-ray studies.
mesh_terms: D014670:Ampulla of Vater / Q000000981:diagnostic imaging; D003106:Colon / Q000000981:diagnostic imaging / Q000187:drug effects; D004379:Duodenal Neoplasms / Q000000981:diagnostic imaging; D004386:Duodenum / Q000000981:diagnostic imaging* / Q000187:drug effects; D005471:Fluoroscopy; D005769:Gastrointestinal Motility / Q000187:drug effects*; D006801:Humans; D010195:Pancreatitis / Q000000981:diagnostic imaging; D011413:Propantheline / Q000494:pharmacology*
chemical_list: D011413:Propantheline