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苯妥英钠治疗洋地黄中毒所致室上性心动过速,急用时可静脉推注()……

苯妥英钠治疗洋地黄中毒所致室上性心动过速,急用时可静脉推注()

A.100mg/5~10min
B.50mg/5~10min
C.150mg/5~10min
D.200mg/5~10min
E.250mg/5~10min