Older Maternal Age and Infant Mortality in the United States.
| Autor: | Friede, A., Baldwin, W., Rhodes, P. H., Buehler, J. W., Strauss, L. T. |
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| Zdroj: | Obstetric Anesthesia Digest; Apr1989, Vol. 9 Issue 1, p9-9, 1p |
| Databáze: | Complementary Index |
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