title: Surgical appraisal of sphincter of Odii.
mesh_terms: D014670:Ampulla of Vater / Q000473:pathology*; D001660:Biliary Tract Diseases / Q000601:surgery; D001662:Biliary Tract Surgical Procedures; D002758:Cholangiography; D005260:Female; D006801:Humans; D008875:Middle Aged; D009803:Sphincter of Oddi / Q000000981:diagnostic imaging / Q000473:pathology*