Method: Electrical lesions of ventral pallidum were done in 12 morphine dependent rats and the drug seeking behavior was measured by conditioned place preference paradigm.

方法··：毁损依赖大鼠腹侧苍白球，利用条件性位置偏爱实验测定术前、术后依赖大鼠对注射吗啡侧的偏爱程度，评价腹侧苍白球在药物强化效应程度中的作用。

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Method: Electrical lesions of ventral pallidum were done in 12 morphine dependent rats and the drug seeking behavior was measured by conditioned place preference paradigm.

方法··：毁损依赖大鼠腹侧苍白球，利用条件性位置偏爱实验测定术前、术后依赖大鼠对注射吗啡侧的偏爱程度，评价腹侧苍白球在药物强化效应程度中的作用。

youdao