Results The times of active avoidance reaction, passive avoidance reaction and spatial exploration ability of AD rats in smoking group significantly decreased(P<0.01) compared with nonsmoking group.
结果吸烟组主动回避能力和被动回避能力及空间探索能力较不吸烟组明显下降（P<0.01）；
Results The times of active avoidance reaction, passive avoidance reaction and spatial exploration ability of AD rats in smoking group significantly decreased(P<0.01) compared with nonsmoking group.
结果吸烟组主动回避能力和被动回避能力及空间探索能力较不吸烟组明显下降（P<0.01）；
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