[Report concerning cholangioscopy, using closed-circuit television, during surgical operations on the biliary tract].
D001659:Biliary Tract / Q000601:surgery*; D001662:Biliary Tract Surgical Procedures; D004724:Endoscopy; D006801:Humans; D010535:Laparoscopy; D013690:Television
BILIARY TRACT/surgery; ENDOSCOPY; TELEVISION