[On the indirect cholangiographic signs of biliary duct obstruction].
D001652:Bile Ducts / Q000503:physiopathology*; D001660:Biliary Tract Diseases / Q000000981:diagnostic imaging* / Q000601:surgery; D002758:Cholangiography; D002763:Cholecystectomy; D006801:Humans
O neprímých cholangiografických známkách blokády zlucovodu.