结果：治疗组42例因失眠服用西药出现依赖性成瘾的患者，显效30例，有效9例，无效3例。
Result: In the 42 cases of therapeutic group, 30 patients had apparent results, 9 had effective results and 3 had no effects.
研究药物成瘾的科学家都会碰到同一个问题：他们的研究个体已经对药物成瘾，因此很难说得清到底是哪个行为导致了最初依赖性的形成。
Scientists who study drug addiction have a common problem: The individuals they deal with are already addicted, so it's hard to tell what, if any, behaviors led to the initial dependence.
方法：依据吗啡成瘾动物的依赖性评价指标，选择痛阈和纳络酮跳台反应作为观察项目。
METHODS: According to evaluation index of dependence in Morphine addicted animals, we chose pain threshold and naloxone urged jumping response as items to observe.
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