搜索结果: 1-2 共查到“人口学 subsequent unintended pregnancy”相关记录2条 . 查询时间(0.062 秒)
Pregnancy scares and subsequent unintended pregnancy
pregnancy scare unintended pregnancy
2014/11/27
Background: A substantial number of young women experience pregnancy scares - thinking they might be pregnant, and later discovering that they are not. Although pregnancy scares are distressing events...
Pregnancy scares and subsequent unintended pregnancy
Pregnancy scares subsequent unintended pregnancy
2014/11/27
A substantial number of young women experience pregnancy scares – thinking they
might be pregnant, and later discovering that they are not. Although pregnancy scares
are distressing events, little...