搜索结果: 1-1 共查到“人口社会学 Preventing Adolescent Pregnancy”相关记录1条 . 查询时间(0.107 秒)
Effects of a Replication of a Multicomponent Model for Preventing Adolescent Pregnancy In Three Kansas Communities
Preventing Adolescent Pregnancy teenage pregnancy
2009/9/15
Context: A significant amount of attention has been devoted to the complex issue of teenage pregnancy and to programs for reducing pregnancy among adolescents. Careful evaluations of such programs are...