Objective: To investigate the diagnostic value of bronchial provocation test in patients with chronic cough and cough variant asthma (CVA).
前言：目的：探讨气道反应性测定(支气管激发试验)在慢性咳嗽及咳嗽变异性哮喘诊断中的意义。
Objective: To investigate the relationship between cough side-effect and false-positive rate in bronchial provocation test with histamine.
目的：探讨组胺激发试验过程中咳嗽不良反应与阳性率的关系。
Objective: To investigate the relationship between cough side-effect and false-positive rate in bronchial provocation test with histamine.
目的：探讨组胺激发试验过程中咳嗽不良反应与阳性率的关系。
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