percutaneous transhepatic cholangiography: intra-hepatic duct not well visualized
percutaneous transhepatic cholangiography: intra-hepatic duct not well visualized
percutaneous transhepatic cholangiography: intra-hepatic duct not well visualized (procedure)
percutaneous transhepatic cholangiography: intra-hepatic duct not well visualized (procedure)