The impairment of learning and memory of lead exposed rats was evaluated by examining the passive avoidance response and conditioned avoidance response.
本实验采用明暗箱被动回避反应和穿梭箱条件性回避反应测定，探讨了铅对大鼠学习与记忆的损害作用。
Objective: to investigate the effects of Jiangqian granule on blood lead and brain lead in young rats exposed to low level lead.
目的：研究降铅冲剂对低水平铅暴露仔鼠血铅及脑铅的影响，为评价降铅冲剂的作用提供依据。
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。
Objective: To study the protective effects of Dumai peixue on NO and NOS in lead-exposed rats.
目的：研究督脉配穴对染铅大鼠脑中NO和NOS保护作用。
It indicated that Granule taken from lead can amend the impairment of learning and memory in rats exposed to low level lead.
从生化角度说明降铅冲剂能改善铅致学习记忆的损害。
Objective: To study the protective effect of nimodipine (NIM) on hippocampal neurons in rats acutely exposed to lead (Pb).
目的：了解尼莫地平对急性铅染毒大鼠海马神经元损伤的干预作用。
It can improve the impairment of learning and memory in lead-exposed rats and better than EDTA.
驱铅灵与EDTA一样具有显著排铅效果，驱铅灵改善学习记忆障碍的作用优于EDTA。
It can improve the impairment of learning and memory in lead-exposed rats and better than EDTA.
驱铅灵与EDTA一样具有显著排铅效果，驱铅灵改善学习记忆障碍的作用优于EDTA。
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