方法：以东莨菪碱造成动物记忆获得障碍，采用避暗法测定；
Methods: Animals were induced memory acquirement disorder by scopolamine, assayed by dark evading method.
方法：用东莨菪碱造成小鼠记忆损伤的模型，应用被动避暗试验测定潜伏期以评价记忆成绩。
METHODS: Pharmacological model of amnesia in mice was induced by scopolamine. Memory result was evaluated by the step-through latency in the passive-avoidance task.
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