[KongchangAI]
Unverified90% confidenceDecision RuleTime unknown

仅测肺活量(VC)的简易仪只能反映肺容量,无法评估气道阻塞;哮喘/慢阻肺患者需选带FEV1和PEF(峰流速)测量的机型,其中FEV1/FVC比值是判断阻塞性通气障碍的核心指标

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Long-term
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