History of the maternal mortality study committees in the United States.
| Autor: | Marmol JG, Scriggins AL, Vollman RF |
|---|---|
| Jazyk: | angličtina |
| Zdroj: | Obstetrics and gynecology [Obstet Gynecol] 1969 Jul; Vol. 34 (1), pp. 123-38. |
| Databáze: | MEDLINE |
| Externí odkaz: |
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