8Varghese JC, Liddel RP, Farrell MA, et al. The diagnostic accuracy of magnetic resonance cholangiopancreatography and ultrasound compared with direct cholangiography in the detection of choledocholithiasis[J].Clin Radiol,1999,54(9) :604.
9Chart YL. Chan ACW,Lam WWM, et al. Choledocholithiasis: comparison of MR cholangiography and endoscopic retrograde cholangiopancreatography[ J ]. Radiology, 1997,200( 1 ) : 85 - 89.
10Varghese JC, Farrell MA, Courtney G, et al. Aprospective comparison of magnetic resonance cholangiopanereatography with endoscopic retrograde cholangiopancreatography in the evaluation of patients with suspected liliary tract disease[J]. Clinical Radiology, 1999,54(9) :513 -520.
6Demartines N, Elsner L, Schnabel K, et al. Evaluation of mag- netic resonance cholangiopancreatography in the management of bile duct stones[J]. Arch Surg,2000,135 (2) :148 -152.
7Miletic D, Uravic M, Mazur - Brbac M, et al. Role of magnet- ic resonance cholangiography in the diagnosis of bile duct lithiasis [ J ]. World J Surg, 2006,30 ( 9 ) : 1705 - 1712.