[Intraoperative location of gall stones in the ductus choledochus by means of ultrasonics].
D001652:Bile Ducts; D002769:Cholelithiasis / Q000175:diagnosis* / Q000601:surgery*; D006801:Humans; D008722:Methods; D014463:Ultrasonography
Intraoperative Ortung von Gallensteinen im Ductus choledochus mittels Ultraschall