Race and Pregnancy Outcomes in the Twentieth Century: A Long-Term Comparison
收藏NBER2003-03-01 更新2025-01-04 收录
下载链接：
https://www.nber.org/papers/w9593
下载链接
链接失效反馈官方服务：
资源简介：
Differentials between blacks and whites in birth weights and prematurity and stillbirth rates have been persistent over the entire twentieth century. Differences in prematurity rates explain a large proportion of the black-white gap in birth weights both among babies attended by Johns Hopkins
提供机构：
美国国家经济研究局
创建时间：
2003-03-01
