title: The evaluation of suspected papillary stenosis.
mesh_terms: D014670:Ampulla of Vater / Q000503:physiopathology; D003137:Common Bile Duct Diseases / Q000175:diagnosis / Q000503:physiopathology; D003251:Constriction, Pathologic; D006801:Humans; D011312:Pressure; D009803:Sphincter of Oddi