title: [4 cases of cholangiographically shown biliary tract reflux].
mesh_terms: D000328:Adult; D000368:Aged; D001659:Biliary Tract / Q000503:physiopathology; D001660:Biliary Tract Diseases / Q000000981:diagnostic imaging* / Q000503:physiopathology; D002758:Cholangiography; D005260:Female; D006801:Humans; D008297:Male