The Consequences and Costs of Maternal Substance Abuse in New York City
收藏NBER1992-02-01 更新2025-01-04 收录
下载链接：
https://www.nber.org/papers/w3987
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资源简介：
We use a pooled time-series cross-section of live births in New York City between 1980 and 1989 to investigate the dramatic rise in low birthweight, especially among Blacks, that occurred in the mid 1980s. After controlling for other risk factors, we estimate that the number of excess low
提供机构：
美国国家经济研究局
创建时间：
1992-02-01
