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为了解童年哮喘与成人慢性气道阻塞间的关系,作者选择幼年时期哮喘者247例和从无哮喘者39例,于21年中共检查5次。本文仅报告第5次检测肺功能及支气管反应性的结果及有关分析。
To understand the relationship between childhood asthma and chronic airway obstruction in adults, the authors selected 247 cases of asthma in childhood and 39 cases of asthma from non-asthma, checked in 21 years 5 times. This article reports only the fifth test results of lung function and bronchial reactivity and related analysis.