Methods 32 cases of biliary tract roundworm diseases were diagnosed and treated with fibre (electron) stomach duodenum endoscopy and fibre biliary tract endoacopy under the direct-view.

• 方法采用纤维（电子）胃十二指肠镜、纤维胆道镜直视下诊断与治疗胆道蛔虫病32例。