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 Pill相关记录6条 . 查询时间(0.233 秒)
Context: After decades of debate, the oral contraceptive pill was legalized in Japan in June 1999. Because the pill had been unavailable up until then, little is known about the public's knowledge abo...
Whose Pill Is It, Anyway?     Pill  birth control       2009/9/15
As we enter the the birth control pill's fifth decade of use in the United States, we appreciate how much the pill has changed. The doses, types and mixes of hormones through the menstrual cycle hav...
Context: Teenagers are exposed to two potentially conflicting sexual health messages, one emphasizing the prevention of sexually transmitted diseases (STDs) and the other stressing pregnancy preventio...
In March 1998, decades of campaigning by Japanese reproductive rights advocates once more met with defeat, as the Japanese Ministry of Health and Welfare elected to delay indefinitely the licensing of...
Although the oral contraceptive pill has been in use for three decades and is considered one of the most thoroughly tested contraceptives, it remains surrounded - in developed and developing countries...
Viet Nam has one of the highest rates of abortion in the world, a problem related at least in part to the unmet need for contraceptives among married women and the fact that unmarried sexually active ...

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...