title: [Preliminary observation on the effect of cholecystokinin on biliary tract movement in combined stone-expulsion methods].
mesh_terms: D000328:Adult; D001659:Biliary Tract / Q000187:drug effects / Q000503:physiopathology*; D002766:Cholecystokinin / Q000494:pharmacology* / Q000627:therapeutic use; D002769:Cholelithiasis / Q000628:therapy*; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D009020:Morphine / Q000494:pharmacology; D009068:Movement
chemical_list: D009020:Morphine; D002766:Cholecystokinin