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我国 1 993年报告 0～ 1 4岁儿童哮喘的患病率为0 1 1 %～ 2 0 3 % [1] 。我国哮喘等变态反应性疾病的患病率可能有上升趋势。国际间儿童哮喘及过敏性疾病的对比研究 (Ｉｎ ｔｅｒｎａｔｉｏｎａｌｓｔｕｄｙｏｆａｓｔｈｍａａｎｄａｌｌｅｒｇｉｅｓｉｎｃｈｉｌｄｈｏｏｄ
The prevalence of asthma among children aged 0-1 4 in China in 1993 was 0 1 1% ~ 20 3% [1]. The prevalence of allergic diseases such as asthma in China may be on the rise. International comparative study of childhood asthma and allergic diseases (In ternational study of asthma and allergiesinchildhood