作者应用多中心随机双盲法比较吸入大剂量二丙酸氯地米松(BDP)和安慰剂对中度非皮质类固醇依赖性哮喘患者的影响。43例非皮质类固醇依赖性慢性哮喘患者,均不能被β_2受体激动剂和茶碱所控制。研究前所有患者观察2周,在此期间每天吸入舒喘灵4次,口服长效茶碱 The authors compared the effects of inhaled high doses of beclomethasone dipropionate (BDP) and placebo on patients with moderate non-corticosteroid-dependent asthma using a multicentre, randomized, double-blind approach. 43 patients with non-corticosteroid-dependent chronic asthma were not controlled by β 2 agonists and theophylline. All patients before the study observed 2 weeks, inhaled salbutamone 4 times a day during this period, oral long-acting theophylline