subthreshold

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

摘要目观察罗通定与阈下哌替啶合用后对哌替啶镇痛作用。

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、配伍使用阈上或阈下戊巴比妥钠注入小鼠体内,观察小鼠自发活动和睡眠时间,并将结果与对照组进行比较、析。