肝外胆结石诊断中应用腹部CT与核磁胰胆管成像的价值对比
간외담결석진단중응용복부CT여핵자이담관성상적개치대비
Application of Abdominal CT With Nuclear Magnetic Resonance Cholangiopancreatography Comparison Value in the Diagnosis of Extrahepatic Cholelithiasis