Pressure studies of the choledochoduodenal junction in man and the pig.
D014670:Ampulla of Vater / Q000000981:diagnostic imaging / Q000502:physiology; D000818:Animals; D003135:Common Bile Duct / Q000502:physiology*; D004386:Duodenum; D006801:Humans; D008365:Manometry; D011312:Pressure; D011859:Radiography; D013552:Swine