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

摘要目的观察与阈下剂量哌用后对哌镇作用的影响。

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

结论与阈下剂量派用可以增强镇效果，从而减少派的用量，降低其药物依赖的发生概率。