[Technics of peroral cholangioscopy and its clinical application].
D000230:Adenocarcinoma / Q000175:diagnosis; D001652:Bile Ducts / Q000473:pathology; D001653:Bile Ducts, Intrahepatic; D001661:Biliary Tract Neoplasms / Q000175:diagnosis; D002758:Cholangiography; D019723:Endoscopes; D004724:Endoscopy / Q000379:methods*; D005260:Female; D006801:Humans