Scheske G A, Cooperberg P L, Cohen M M, Burhenne H J
Radiology. 1980 Apr;135(1):215-6. doi: 10.1148/radiology.135.1.7360963.
In two patients with biliary obstruction, significant changes in the diameter of the extrahepatic bile ducts were seen over a seven-day period. The ultrasonographic and cholangiographic findings are presented.