1.Objective To investigate the synergistic analgesic action of rotundine combined with subthreshold dose of dolantin.

1.摘要目的通定与阈下剂量哌替啶后对哌替啶镇作的影响。

2.Conclusion The combined administration of dolantin and rotundine has significant synergistic action of analgesia, with reduced dose of dolantin and decreased incidence of addiction.

2.结论通定与阈下剂量派替啶以增强镇效果，从而减少派替啶的量，降低其药物依赖的发生概率。