title: Papillary stenosis: fact or fiction?
authors.affiliation: Istituto di II Clinica Chirurgica, Università La Sapienza, Policlinico Umberto I, Roma, Italia.
authors.forename: V
authors.initials: V
authors.lastname: Speranza
mesh_terms: D014670:Ampulla of Vater / Q000473:pathology; D003137:Common Bile Duct Diseases / Q000473:pathology / Q000503:physiopathology; D003251:Constriction, Pathologic; D042882:Gallstones / Q000473:pathology; D006801:Humans; D008365:Manometry; D009803:Sphincter of Oddi / Q000503:physiopathology