Involvement of Cholecystokinin Octapeptide in Electroacupuncture Inhibiting Electrical Activities of Pain-related Neurons in Caudate Nucleus and Raising Pain Threshold of Tail Flick in Rats

• 八肽胆囊收缩素对抗电针对大鼠尾核痛反应神经元电活动和甩尾痛阈的同时影响