aspeederRe-estimated equations for 5th percentiles of lung
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期刊名称: Thorax平面设计培训
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作者: O BRNDLI,C SCHINDLER,PH LEUENBERGER,X BAUR,P DEGENS,N KüNZLI,R KELLER,A P PERRUCHOUD
年份: 2000年
毛遂自荐翻译期号: 第2期
白马王子英文
摘要:In 1996 we published reference equations for the 5th percentiles of lung function parameters (FVC, FEV1, PEF, FEF25, FEF50, FEF75, FEF25–75, FEV1/FVC) as a function of age and height.1 The reference values were derived from the subsample of the Swiss SAPALDIA study population consisting of never smokers without respiratory symptoms (1267 men and 1890 women aged between 18 and
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完美英语60 years). In the meantime our German colleagues have applied extrapolations of the 5th percentile curves to men aged between 60 and 70 years2 and have found that for some of the lung function parameters—for example, FEV1—the 5th percentiles appeared to get too clo to the mean at age 70 (fig 1).
内容由中国教育图书进出口有限公司引进