title: The effect of some spasmolytic drugs on the choledocho-duodenal junction in man.
mesh_terms: D001285:Atropine / Q000494:pharmacology*; D002763:Cholecystectomy; D002769:Cholelithiasis / Q000601:surgery; D003135:Common Bile Duct / Q000187:drug effects*; D006801:Humans; D009020:Morphine / Q000037:antagonists & inhibitors*; D005996:Nitroglycerin / Q000494:pharmacology*; D010208:Papaverine / Q000494:pharmacology*; D011312:Pressure; D012601:Scopolamine / Q000494:pharmacology*; D013997:Time Factors
chemical_list: D009020:Morphine; D001285:Atropine; D010208:Papaverine; D012601:Scopolamine; D005996:Nitroglycerin