阻塞性睡眠呼吸暂停（OSA）的肺功能影响研究，通过112例患者的FEV1/FVC、BMI、性别等多变量回归分析发现FEV1/FVC与AHI显著负相关 ...
The guideline-recommended FEV1:FVC value of less than 0.70 is the optimal cutoff for the diagnosis of clinically significant chronic obstructive pulmonary disease (COPD), researchers say. The study, ...
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