搜索结果: 1-1 共查到“人口学 Live Births”相关记录1条 . 查询时间(0.062 秒)
Live Births Resulting From Unintended Pregnancies:Is There Variation Among States?
Live Births Pregnancy Risk Assessment Monitoring System Unintended Pregnancies
2009/9/15
Context: States need data on live births resulting from unintended pregnancies in order to assess the need for family planning services; however, many states do not collect such data. Some states may ...