法学 >>> 人口学 >>> 人口学原理 人口经济学 人口社会学 人口学说史 人口史 人口地理学 人口生态学 区域人口学 人口系统工程 人口预测学 人口规划学 人口政策学 计划生育学 人口统计学 人口学其他学科
搜索结果: 1-6 共查到人口学 Contraceptives相关记录6条 . 查询时间(0.052 秒)
This paper presents the results of an assessment of the provision of emergency contraceptives (EC) in private pharmacies in Nairobi, Kenya. Trained female mystery clients (MCs) made a total of 103 vis...
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...
Context: Oral contraceptive users' risk of accidental pregnancy may be higher than it should be, because of inconsistent pill-taking. However, few reliable data are available on pill users' everyday e...
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...