Objective: To study the effect of Niupo Zhibao pellet (NZP) on nitric oxide synthase (NOS) in brain of focal cerebral ischemic rats.

• 目的 :探讨牛珀至宝微丸对大鼠局灶性脑缺血后脑组织一氧化氮合酶 (NOS)的作用。