患者男,5岁,因“急性阑尾炎”拟在全身麻醉下行阑尾切除术。患者发育正常。小儿术前禁食时间最适宜的是() ["1~3h","2~5h","4~6h","6~8h","7~10h","≥10h"]
首次把任、督二脉和十二经脉并称为“十四经”的医家是() ["皇甫谧","杨继洲","窦汉卿","滑伯仁","孙思邈"]
慢性活动性或激素依赖性克罗恩病,如不能立即手术,应考虑使用的治疗药物是() ["硫唑嘌呤","泼尼松","5-氨基水杨酸","柳氮磺吡啶","英夫利昔单抗"]
针灸学理论体系的建立时期是() ["《黄帝内经》成书以前","战国至秦汉","魏晋时代","隋唐时代","南北宋时代"]
对血压高、心率快的心肌梗死患者,可止痛且改善预后的药物是() ["利多卡因","硝酸甘油","硝苯地平","美托洛尔","阿司匹林"]
酸式滴定管可用于盛放哪些溶液?为什么酸式滴定管不能盛放碱溶液?