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慢性支气管炎是一种常见多发病,在老年人群中发病率高达15%以上,且近年来有升高趋势。为进一步探讨老年慢性气管炎的发病机理,我们在研究了其上呼吸道微生态变化的基础上,对下呼吸道微生态进行了分析。对32例老慢气患者下呼吸道以纤维支气管镜和环甲膜穿刺的方法采取气管分泌物
Chronic bronchitis is a common and frequently occurring disease, with an incidence of more than 15% in the elderly and an increasing trend in recent years. To further explore the pathogenesis of chronic bronchitis in the elderly, we studied the upper respiratory tract microecology based on the analysis of the lower respiratory tract microflora. Thirty-two patients with chronic bronchitis were treated with tracheal secretions