开福区
- 网络Kaifu;kaifu district
开福区-
长沙市开福区2～4岁儿童龋病流行病学调查分析
Epidemiological investigation on deciduous dental caries among children aged 2 ~ 4 years of Kaifu district in Changsha city
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运用管维分离新模式，在开福区进行了试点改革，取得了一定的实施效果，为城市绿化建设与管理提供了新的科学决策参考依据。
Using the new management and maintenance separation model , pilot reform is carried on in Kaifu areas , achieves a certain effect , and provides a new basis for scientific decision of urban greening construction .