Transumbilical cholangiography and selective venous portography in patients with obstructive jaundice.
D000792:Angiography; D002404:Catheterization; D002758:Cholangiography; D002779:Cholestasis / Q000175:diagnosis*; D006801:Humans; D008722:Methods; D011169:Portal Vein; D014472:Umbilicus