CHOLEDOCHOSCOPY.
D001650:Bile Duct Neoplasms; D002761:Cholangitis; D003135:Common Bile Duct; D003937:Diagnosis, Differential; D004724:Endoscopy; D042882:Gallstones; D006801:Humans; D013514:Surgical Procedures, Operative
BILE DUCT NEOPLASMS; CHOLANGITIS; COMMON BILE DUCT; COMMON BILE DUCT CALCULI; DIAGNOSIS, DIFFERENTIAL; ENDOSCOPY; SURGERY, OPERATIVE