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。
Methods The extract was separated from Mango leaves using distilled water and ethanol as solvents. An antitussive and expectorant test was performed on mice with cough induced by ammonia water.
方法采用水和醇对芒果叶提取，提取物对小鼠进行氨水引咳法和酚红气管排泄法镇咳、祛痰实验。
Methods The extract was separated from Mango leaves using distilled water and ethanol as solvents. An antitussive and expectorant test was performed on mice with cough induced by ammonia water.
方法采用水和醇对芒果叶提取，提取物对小鼠进行氨水引咳法和酚红气管排泄法镇咳、祛痰实验。
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