观察注药3天内患肢和健肢的痛阈改变，并于第3天观察其脊髓背表面电位（CDP）的变化。

After the injection , cord dorsal potential(CDP) was determined on the 3rd day while heat pain threshold was measured each day.

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观察注药3天内患肢和健肢的痛阈改变，并于第3天观察其脊髓背表面电位（CDP）的变化。

After the injection , cord dorsal potential(CDP) was determined on the 3rd day while heat pain threshold was measured each day.

youdao