Anger stress; Brain aging; Animal model; Behavioral evaluation.

愤怒应激；脑老化；动物模型；行为学。

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Objective: To establish animal model of discogenic low back pain, investigate its pathogenesis, observe the behavioral manifestation of animals who suffered from discogenic low back pain.

目的：建立椎间盘源性下腰痛的动物模型，探讨其发病机制，观察椎间盘源性下腰痛动物的行为学表现。

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OBJECTIVE: To investigate the behavioral variations of spontaneous hypertensive rat (SHR), an ADHD animal model, for the exploration of its strengthening mechanism.

目的：观察adhd动物模型自发高血压大鼠(SHR)的多动性变化，以探究其强化机制。

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