title: Action of caerulein and related substances on the sphincter of Oddi.
mesh_terms: D014670:Ampulla of Vater / Q000187:drug effects* / Q000502:physiology; D000818:Animals; D001652:Bile Ducts / Q000187:drug effects; D002417:Cattle; D002766:Cholecystokinin / Q000494:pharmacology; D003864:Depression, Chemical; D004336:Drug Antagonism; D004837:Epinephrine / Q000494:pharmacology; D005755:Gastrins / Q000494:pharmacology; D005765:Gastrointestinal Agents / Q000494:pharmacology*; D006168:Guinea Pigs; D066298:In Vitro Techniques; D009020:Morphine / Q000037:antagonists & inhibitors*; D009130:Muscle, Smooth / Q000187:drug effects* / Q000502:physiology; D009573:Nitrites / Q000494:pharmacology; D010208:Papaverine / Q000494:pharmacology; D010455:Peptides / Q000494:pharmacology*; D012601:Scopolamine / Q000494:pharmacology; D013035:Spasm / Q000188:drug therapy
chemical_list: D005755:Gastrins; D005765:Gastrointestinal Agents; D009573:Nitrites; D010455:Peptides; D009020:Morphine; D002766:Cholecystokinin; D010208:Papaverine; D012601:Scopolamine; D004837:Epinephrine