title: The role of percutaneous transhepatic cannulation in preoperative and intraoperative evaluation of biliary flora.
mesh_terms: D001646:Bile / Q000382:microbiology*; D002758:Cholangiography / Q000379:methods; D002779:Cholestasis / Q000382:microbiology*; D004322:Drainage / Q000379:methods*; D006801:Humans