[Value of sonography and intravenous cholangiography in preoperative choledochus diagnosis].
D002758:Cholangiography; D002760:Cholangiopancreatography, Endoscopic Retrograde; D042882:Gallstones / Q000175:diagnosis* / Q000601:surgery; D006801:Humans; D014463:Ultrasonography / Q000379:methods*
Die Treffsicherheit von Sonographie und intravenöser Cholangiographie in der präoperativen Choledochusdiagnostik.