目的：探讨鼓膜穿刺、切开、置管术等手术治疗与儿童慢性分泌性中耳炎之间的关系。
Objective: To investigate the relationship of surgical treatment and chronic otitis media with effusion.
目的：了解慢性化脓性中耳炎（CSOM ）患耳脓性分泌物的细菌分布及药物敏感性，以指导临床用药。
Objective:To understand bacteriology of chronic suppurative otitis media (CSOM) and drug sensitivity of isolated bacteria for better treatment of CSOM.
目的：了解慢性化脓性中耳炎（CSOM ）患耳脓性分泌物的细菌分布及药物敏感性，以指导临床用药。
Objective:To understand bacteriology of chronic suppurative otitis media (CSOM) and drug sensitivity of isolated bacteria for better treatment of CSOM.
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