最大呼吸流量（PEF）变异率达到怎样的标准，可诊断为哮喘（） -题库考试答案搜索网

最大呼吸流量（PEF）变异率达到怎样的标准，可诊断为哮喘（）

单选题

2021-07-17 18:19

A、日内或昼夜波动率≤10％
B、日内或昼夜波动率≥20％
C、日内或昼夜波动率≥10％
D、日内或昼夜波动率≤20％
E、无变化

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正确答案

B

试题解析

标签：支气管哮喘广西住院医师呼吸科呼吸内科急诊科住院医师上海住院医师康复医学科

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