Objective : To explore the methods and operation technique of choledocholithotomy with laparoscope andand T tube drain.

目的: 探讨腹腔镜下胆总管切开、纤维胆道镜取石、T管引流术的方法及手术技巧.

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CORPORATION has a 2 - year warranty on replaceable parts - Burner, controls, dip tube, drain valve.

公司对于下列可更换配件:燃烧器, 控制器, 内浸管, 排水阀等可更换配件提供2年有限质量保证.

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