Operative cholangiography present status.
D001650:Bile Duct Neoplasms / Q000000981:diagnostic imaging; D001659:Biliary Tract / Q000002:abnormalities; D001660:Biliary Tract Diseases / Q000601:surgery*; D002758:Cholangiography; D002764:Cholecystitis / Q000000981:diagnostic imaging; D002769:Cholelithiasis / Q000000981:diagnostic imaging; D006801:Humans; D010190:Pancreatic Neoplasms / Q000000981:diagnostic imaging