沙美特罗替卡松联合白三烯受体拮抗剂治疗对重度COPD患者稳定期IC变化的影响(3)
【Abstract】Objective:To study severe Chronic obstructive pulmonary disease (COPD) patients with inhalation hormones combined LTRA and inhaled corticosteroids alone before and after the changes of the IC.Method: Selected 60 patients with moderate to severe COPD were randomly divided into observation group (n=30) and control group (n=30).The observation group was given SFC(50 μg/500 μg) inhaling twice daily comined with LTRA (10 mg) once daily ......
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