PD action is commonly employed in general applications.

局部放电活动一般用于普通应用。

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Objective: To observe the clinical effect of Jingtongxiao (JTX) Formula on treating Primary Dysmenorrhea (PD) of congealing cold and blood stasis, and to explore its mechanism of action.

目的：观察“经痛消方”治疗寒凝血瘀型原发性痛经的临床疗效，并初步探讨其作用机理。

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