Caoili, E M Helical CT cholangiography with three-dimensional volume rendering using an oral biliary contrast agent: feasibility of a novel technique. [electronic resource] - AJR. American journal of roentgenology Feb 2000 - 487-92 p. digital Publication Type: Clinical Trial; Journal Article ISSN: 0361-803X Standard No.: 10.2214/ajr.174.2.1740487 doi Subjects--Topical Terms: Administration, OralAdultBiliary Tract Diseases--diagnostic imagingCholangiography--methodsContrast Media--administration & dosageFeasibility StudiesFemaleHumansIopanoic Acid--administration & dosageMaleMiddle AgedTomography, X-Ray Computed--methods