ObjectiveTo study the effect of naloxone on scopolamine-induced impairment of spatial working memory in rats in Morris water maze performance.

目的研究纳洛酮对东莨菪碱所致大鼠空间工作记忆障碍的影响。

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We exposed rats to lead at different developmental stages in order to determine the sensitive periods of the exposure and to test the spatial cognitive abilities of rats in the Morris water maze task.

用不同发育期大鼠的接铅史来探讨铅暴露的敏感期及铅对年轻大鼠空间认知能力的影响。

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