该文介绍和分析了南昌市旧城区积涝原因，编制了城市排水规划，研究了设计标准，针对积水严重区域，采取就近排放、蓄排结合、分流调剂方法治理内涝。
The article introduces and analyzes the waterlogging reason in the old city area of Nanchang city, prepares the urban drainage planning and studies the design standard.
方法选择南昌市5个城区的预防接种单位，分析不同管理模式下的城区预防接种服务情况。
Method Choosing 5 regions of Nanchang as prevention units, analyzed the service quality of different vaccination management model.
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