The value of operative cholangiography using an image intensifier and a television monitor.
D000388:Air; D002758:Cholangiography / Q000295:instrumentation*; D002769:Cholelithiasis / Q000000981:diagnostic imaging / Q000601:surgery*; D003135:Common Bile Duct / Q000601:surgery; D006801:Humans; D008722:Methods; D013690:Television