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 Breast-feeding Trends相关记录3条 . 查询时间(0.077 秒)
The decline in the duration of breast-feeding in Thailand evident during the 1970s has come largely to a standstill in the 1980s. In addition, the proportion initiating breast-feeding was high through...
In 1985, about 60 per cent of well-to-do mothers in Singapore initiated breast-feeding. This value compares favourably with the 36 per cent of poor mothers breast-feeding, but is still unacceptably lo...
Breast-feeding duration and incidence have declined in the Philippines since 1973, particularly among urban, better-educated and higher income groups. As more and more women move into these modern gro...

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...