目的：探讨儿童多发性抽动症的发病机制。
Aim: to explore the neurobiochemistry mechanisms of childhood Tourette syndrome.
目的：研究宁动颗粒治疗多发性抽动症的临床疗效并探讨其作用机理。
Objective: To study the clinical curative effect treated with Ningdong granule and explore its mechanism.
目的：研究宁动颗粒治疗多发性抽动症的临床疗效并探讨其作用机理。
Objective: To study the clinical curative effect treated with Ningdong granule and explore its mechanism.
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