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目前认为 ,哮喘是一种涉及到气道壁的特定性的慢性炎症过程。典型特点是呼吸道粘膜及管腔中活化的嗜酸性细胞、肥大细胞和Ｔ淋巴细胞数量增多。在大多数病例中 ,哮喘基本上都是一种变态反应性疾病。免疫的连锁反应和随之产生的炎症反应是由支气管局部的常住细胞和浸润的细胞之?
It is currently believed that asthma is a chronic inflammatory process that is specific to the airway wall. Typical features are respiratory mucosa and lumen activated eosinophils, mast cells and T lymphocytes increased. In most cases, asthma is basically an allergic disease. Immune chain reaction and the resulting inflammatory response by the bronchial local resident cells and infiltrating cells?