RACE AND PREGNANCY OUTCOMES IN THE TWENTIETH CENTURY: A LONG-TERM COMPARISON
| Year of publication: |
2003
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|---|---|
| Authors: | Costa, Dora L. |
| Published in: |
Working paper / National Bureau of Economic Research, Inc. - Cambridge, Mass, ISSN 0898-2937, ZDB-ID 12239057. - 2003, 9593
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