This test may be performed if your symptoms and spirometry test do not clearly show asthma.
如果你的症状和肺功能测试并不能清楚地表明你患有哮喘，那么你就可以进行这项试验。
Or she may perform what's known as a spirometry test and, if that signals asthma, an inhalation challenge—both of which help your doctor gauge your lung function.
她也可能会采用呼吸量测定法，如果出现哮喘迹象，她还会让你试试吸入剂——这两种方法都有助于医生衡量你的肺功能。
During this test, you inhale increasing amounts of methacholine aerosol mist before and after spirometry.
在这个试验中，你要先吸入大量的醋甲胆碱气雾剂，然后再进行肺活量测试。
The spirometry indicated remarkable flattened inspiratory loops on the flow volume curve while he was experiencing acute symptoms aggravated by an exercise test.
结果发现在吸气期，其气流与肺容积曲线图有明显之截平现象。
As spirometry is used as a diagnostic test to verify obstruction (instead of excluding it), these predictive values are insufficient.? Br.
随着肺量测定法用于气道阻塞的诊断测验，其阳(阴)性预测值均不够有效？
As spirometry is used as a diagnostic test to verify obstruction (instead of excluding it), these predictive values are insufficient.? Br.
随着肺量测定法用于气道阻塞的诊断测验，其阳(阴)性预测值均不够有效？
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