方法对40例咳嗽变异性哮喘的疗效及预后进行观察。
Methods Conduct the observation to curative effect and prognosis of 40 cases cough deviancy asthma.
方法：将117例咳嗽变异性哮喘患儿随机分为两组，即治疗组60例和对照组57例。
Methods: 117 patients with cough variant asthma were randomly divided into two groups, namely, 60 cases in treatment group and control group 57 patients.
方法对诊断为咳嗽变异性哮喘的33例患者进行回顾性分析。
Methods Retrospective analysis of 33 cases of cough variant asthma was carried out.
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