The use of iopamidol, a non-ionic contrast medium, in retrograde cholangiopancreatography: a comparative evaluation.
D002760:Cholangiopancreatography, Endoscopic Retrograde; D003974:Diatrizoate Meglumine; D006801:Humans; D007479:Iopamidol / Q000633:toxicity; D011897:Random Allocation
D003974:Diatrizoate Meglumine; D007479:Iopamidol