这些病人再进行诱导痰细胞学分析、肺功能峰流速变异率观察测定、支气管激发试验测定等，进行规范的程序诊断。

The patients took induced sputum cell analysis test, and lung function test for peak exhale flow variation rate, challenging bronchial test, and standard diagnosis and a procedure diagnosis.

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观察两组每日症状评分，早、晚最大呼气峰流速测定（PEF），肺功能检查（FEV1）。

Symptom score and pulmonary function expressed as peak expiratory flow(PEF), peak expiratory flow rate (PEFR) and forced expiratory volume in one second (FEV1) were recorded.

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