Objective:To study the effect of compound Ruikangxin(CR) on morphinedependent withdrawal symptoms and monoamine neurotransmitters in brain stem and spinal cord of rats.

• 目的:观察复方瑞康欣对吗啡依赖大鼠戒断症状、脑干和脊髓单胺类神经递质的影响。