目的：观察咳喘速平颗粒剂对慢性支气管炎大鼠的气管、肺组织形态学变化的影响。
Objective:To observe the influence of Cough easing Granule on the histological morphologic changes of the trachea and lungs in mice with chronic bronchitis.
目的：观察咳喘速平颗粒剂对慢性支气管炎大鼠的气管、肺组织形态学变化的影响。
Objective:To observe the influence of Cough easing Granule on the histological morphologic changes of the trachea and lungs in mice with chronic bronchitis.
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