法学 >>> 人口学 >>> 计划生育学 >>>
搜索结果: 1-4 共查到计划生育学 Contraceptives相关记录4条 . 查询时间(0.056 秒)
Context: First Stop, an 18-month demonstration project that operated in 1996-1997, was designed to offer low-income adult women in California hormonal contraceptives without requiring a pelvic examina...
Context: Given the level of unintended pregnancy in the United States, it is somewhat surprising that hormonal implants and injectables—methods that are long-acting, reversible, highly effective and c...
Context: The personal and social costs associated with teenage pregnancy in the United States concern many policymakers and researchers, yet the role of contraception in preventing these pregnancies h...
Use of condoms for protection against sexually transmitted diseases (STDs) was examined over a nine-month period among 536 women from 17 clinics in southeastern Texas who had selected the injectable d...

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...