题目内容
有关IVP检查前所做准备，错误的是
2021-09-29
A.首先需了解有无应用对比剂的禁忌证
B.需行碘过敏试验
C.备好急救药物
D.应清除肠管内的气体和粪便
E.12小时内限制饮食和饮水
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