Results Electroacupuncture could induce increases of SP contents in the skin along the StomachChannelofFoot-Yangming and tissues of relative internal organs such as colon.
结果：电刺激“足三里”穴引起循足阳明胃经皮肤和结肠等相关内脏组织的P物质含量增高。
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Objective: to deduce the physiological function ofYangmingStomach Meridian ofFoot, enrich the content of channel theory.