subthreshold

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

摘要目的观察罗通定与阈下剂量哌替啶合后对哌替啶镇的影响。

Methods The aqueous extract of all grass of Patrina villosa Juss was injected peritoneally to mice or that accompanied with suprathreshold or subthreshold dose of pentobarbital solution.

方法取白花败酱草水提取液别单独、配伍使阈上或阈下剂量的妥钠注入小鼠体内,观察小鼠的自发活动和睡眠时间,并将结果与对照组进行较、析。