A Six-Year Survey of Maternal Mortality in the City of Los Angeles, California (1945-1950)
| Autor: | Ward, George H., Martins, Samuel M. |
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| Zdroj: | American Journal of Obstetrics and Gynecology; August 1955, Vol. 70 Issue: 2 p308-311, 4p |
| Databáze: | Supplemental Index |
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