支气管哮喘是一种慢性持续性气道炎症性疾病 ,有多种炎症细胞浸润 ,其中肥大细胞、嗜酸性粒细胞、T淋巴细胞为主要效应细胞。本组检测哮喘发作期和缓解期患儿外周血T细胞亚群与Th1/Th2型细胞因子水平 ,结果报告如下。1　对象与方法1.1.　对象　我院 2 0 0 3年 3月— 2 0 0 4年 Bronchial asthma is a chronic persistent airway inflammatory disease, there are a variety of inflammatory cell infiltration, of which mast cells, eosinophils, T lymphocytes as the main effector cells. The group detection of asthma attack and remission of peripheral blood T cell subsets and Th1 / Th2 type cytokine levels, the results reported below. 1 objects and methods 1.1 object of our hospital 2003 年 3 月 - 2004 years