法学 >>> 政治学 法学 社会学 人口学 民族学 劳动科学 北京人口
搜索结果: 1-3 共查到法学 Surveillance System相关记录3条 . 查询时间(0.078 秒)
As in many regions of the developing world, the lack of accurate and up to date demographic information in Angola is a handicap to demographic and health research. To overcome this gap, a Health and D...
Our experience indicates that it is essential when creating any longitudinal database to invest in the development of systems that maintain confidentiality, while affording the basis for the numerous ...
This paper describes and evaluates the first demographic surveillance system (DSS) in Malawi, covering a rural population of 30,000. Unlike others, the Karonga DSS relies on trained village informants...

中国研究生教育排行榜-

正在加载...

中国学术期刊排行榜-

正在加载...

世界大学科研机构排行榜-

正在加载...

中国大学排行榜-

正在加载...

人 物-

正在加载...

课 件-

正在加载...

视听资料-

正在加载...

研招资料 -

正在加载...

知识要闻-

正在加载...

国际动态-

正在加载...

会议中心-

正在加载...

学术指南-

正在加载...

学术站点-

正在加载...