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最大呼吸流量-容积曲线(MEFV)为目前早期诊断小气道疾患指标之一。本文对222例60岁以上老年人进行了MEFV的测定,现将结果报道如下。
The maximum respiratory flow volume curve (MEFV) is one of the indicators of early diagnosis of small airway disease. In this paper, 222 cases of elderly over the age of 60 were measured MEFV, the results reported below.