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腹腔内注射吗啉卡因(Mor)对抗氯仿诱发小鼠室速或室颤的ED_(50)为129mg/kg;静脉注射80mg/kg使豚鼠哇巴因产生室早、室速和室颤时剂量分别增加52、43和44％;腹腔注射Mor对抗乌头碱致小鼠心跳停止的ED_(50)为115mg/kg;静脉注射Mor100mg/kg随后静滴50mg/(kg·h)减少冠状动脉结扎大鼠室早数及室速时
Intraperitoneal injection of morphine (Mor) against chloroform-induced ventricular tachycardia or ventricular fibrillation ED_ (50) of 129mg / kg; intravenous injection of 80mg / kg guinea pig ouabain produced ventricular premature ventricular tachycardia and ventricular fibrillation dose Respectively, increased by 52, 43 and 44% respectively. The ED 50 of mice given intraperitoneal injection of morphine against aconitine was 115 mg / kg and the rats were injected intravenously with Mor100 mg / kg and 50 mg / (kg · h) Rat chamber early number and VT