Two types of electrodes used in urodynamics: surface electrodes and concentric needle electrodes .

尿动力肌电测量中主要有两种电极：表面电极和针电极。

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Two types of electrodes used in urodynamics: surface electrodes and concentric needle electrodes .

尿动力肌电测量中主要有两种电极：表面电极和针电极。

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