Percutaneous transhepatic cholangiography. An improved technique.
D014670:Ampulla of Vater; D001650:Bile Duct Neoplasms / Q000000981:diagnostic imaging; D001652:Bile Ducts; D001660:Biliary Tract Diseases / Q000000981:diagnostic imaging / Q000209:etiology; D002758:Cholangiography / Q000295:instrumentation / Q000379:methods*; D004379:Duodenal Neoplasms / Q000000981:diagnostic imaging; D042882:Gallstones / Q000000981:diagnostic imaging; D007565:Jaundice / Q000000981:diagnostic imaging; D008099:Liver; D009339:Needles; D010190:Pancreatic Neoplasms / Q000000981:diagnostic imaging