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Your query returned 3 studies. Series results are grouped under the most relevant study. Ungroup series results to view all results.

1.
Birthweight Data From the Philadelphia Almshouse Hospital, 1848-1873 (ICPSR 20701)
Goldin, Claudia; Margo, Robert A.
2.
Explaining Low Fertility in Italy (ELFI) (ICPSR 31881)
Kertzer, David
3.
Natality Detail File, 2013 [United States] (ICPSR 36467)
United States Department of Health and Human Services. Centers for Disease Control and Prevention. National Center for Health Statistics

more results 1 more result in Natality Detail File Series

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