医学 >>> 临床医学 >>> 儿科学 >>>
搜索结果: 1-2 共查到儿科学 Economic相关记录2条 . 查询时间(0.359 秒)
The birth interval is a major determinant of levels of fertility in high fertility populations. A house-to-house survey of 1225 women in Manipur, a tiny state in North Eastern India was carried out to...
The purpose of this study was to investigate the possible affect of socio-economic class on the degree of acceptability and consumption of milk in children. This study was conducted on 9204 children w...

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...