Intravenous cholecystography and cholangiography; clinical trials with a new medium (biligrafin).
D001659:Biliary Tract / Q000000981:diagnostic imaging*; D002758:Cholangiography; D002765:Cholecystography; D003287:Contrast Media; D007458:Iodipamide / Q000031:analogs & derivatives; D011860:Radiography, Abdominal
D003287:Contrast Media; D007458:Iodipamide; C006753:meglumine iodipamide
BILIARY TRACT/radiography; CHOLECYSTOGRAPHY; CONTRAST MEDIA