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呼气中期流量与用力肺活量的比值在支气管哮喘诊断中的价值

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Author:
No author available
Journal Title:
CHINESE JOURNAL OF TUBERCULOSIS AND RESPIRATORY DISEASES
Issue:
7
DOI:
10.3760/cma.j.issn.1001-0939.2010.07.019
Key Word:
No keyword available

Abstract: @@ 用力呼出气量为25%~75%肺活量间的平均流量与用力肺活量的比值(FEF25%-75%/FVC)是反映气道容积相对大小的指标.近年来的研究结果证实,气道容积相对大小与气道高反应性相关.本研究采用组织胺激发试验,对气道高反应性患者随访两年,探讨FEF25%-75%/FVC值与支气管哮喘(简称哮喘)发病的相关性及其在哮喘诊断中的价值.

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