基于系统聚类的环境质量对城镇居民医疗支出的影响分析 Influence Analysis of Environmental Quality on Health Expenditure of Urban Residents Based on Hierarchical Cluster

Author: 唐振   干文  

Publisher: 汉斯出版社

ISSN: 2325-226X

Source: Statistics and Applications, Vol.3, Iss.2, 2014-06, pp. : 76-84

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