目的:评估国产一次性经口胆道镜在动物胆道镜检查中的有效性和安全性。方法:6头健康巴马小型猪分别于麻醉后行国产一次性经口胆道......

Papillary carcinoma arising from the extrahepatic bile duct often shows superficial ductal spread. We report herein the ......