方法：总共有91名经磁共振胆管造影术中检查有胆结石及胆总管结石的患者纳入一项前瞻性随机试验。

METHODS: a total of 91 elective patients with cholelithiasis and CBD stones diagnosed at magnetic resonance cholangiography (MRC) were included in a prospective, randomized trial.

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目的：超声和内窥镜逆行胰胆管造影术(ERCP)对急性胆源性胰腺炎病人的胆总管形态学所见进行对照研究。

Objective: to compare the morphologic findings of the common bile duct by ultrasonography and endoscopic retrograde cholangiopancreatography (ERCP) in patients with biliary acute pancreatitis.

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