title: [Study of the hepatocholedochus in peroral cholecystography and pharmacological block of Oddi's sphincter with codeine].
mesh_terms: D014670:Ampulla of Vater / Q000187:drug effects*; D001660:Biliary Tract Diseases / Q000000981:diagnostic imaging; D002758:Cholangiography; D002765:Cholecystography; D003061:Codeine / Q000494:pharmacology*; D003135:Common Bile Duct / Q000000981:diagnostic imaging*; D006500:Hepatic Duct, Common / Q000000981:diagnostic imaging*; D006801:Humans
chemical_list: D003061:Codeine
vernacular_title: Studio dell'epatocoledoco in colecistografia perorale e blocco farmacologico dell'Oddi mediante codeina.