[名词解释] 后遗效应

治疗心衰时，洋地黄化后多少时间开始给予维持量() ["A．2小时","B．4小时","C．8小时","D．12小时","E．24小时"] 助溶剂 药物不良反应 MIC 小儿洋地黄中毒最常见的表现为() ["A．心律失常","B．胃肠道症状","C．嗜睡、头晕","D．色视","E．以上均是"] 后遗效应