CHOLEDOCHOSCOPY: DIRECT VISUALIZATION OF THE BILIARY TRACT AT OPERATION.
D001659:Biliary Tract; D001662:Biliary Tract Surgical Procedures; D003135:Common Bile Duct; D004724:Endoscopy; D006801:Humans; D013514:Surgical Procedures, Operative
COMMON BILE DUCT; ENDOSCOPY; SURGERY, OPERATIVE