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近年我国各地在开展防治慢性支气管炎(简称慢支)的基础上对哮喘的防治研究日益重视,但支气管哮喘的病因及发病机理甚复杂,分类方法尚不统一,测定血清免疫球
In recent years, prevention and treatment of asthma has been paid more and more attention in prevention and treatment of chronic bronchitis (referred to as chronic bronchitis) throughout our country. However, the etiology and pathogenesis of bronchial asthma are complex and the classification methods are not uniform. Serum immunoglobulin