title: The dose/response effects of gastrointestinal hormones on the opossum biliary sphincter.
mesh_terms: D014670:Ampulla of Vater / Q000187:drug effects*; D000818:Animals; D002766:Cholecystokinin / Q000031:analogs & derivatives* / Q000494:pharmacology; D004305:Dose-Response Relationship, Drug; D008954:Models, Biological; D009130:Muscle, Smooth / Q000187:drug effects / Q000502:physiology; D009893:Opossums; D010418:Pentagastrin / Q000494:pharmacology*; D012844:Sincalide; D009803:Sphincter of Oddi / Q000187:drug effects*
chemical_list: D002766:Cholecystokinin; D010418:Pentagastrin; D012844:Sincalide