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支气管哮喘是当今世界上最常见慢性气道炎症性疾病。近10年来国外哮喘患病率(尤其是儿童)及死亡率有所上升。我国90万0～14岁儿童支气管哮喘调查显示发病率约为0.5%～2%。个别地区高达5%,广西约为0.45%(1)。这些都引起了世界性的广泛重视,1993年联合国世界卫生组织发表的“全球
Bronchial asthma is the most common chronic airway inflammatory disease in the world today. In the past 10 years, the prevalence of asthma in the world (especially children) and mortality have risen. Bronchial asthma survey of 90 million children aged 0-14 in China shows that the incidence is about 0.5% ~ 2%. In some areas up to 5%, Guangxi is about 0.45% (1). These have aroused widespread worldwide attention. In 1993, the UN World Health Organization published the "Global