Pregnancy-related death and health care services
| Autor: | Harper, Margaret A, Byington, Robert P, Espeland, Mark A, Naughton, Michelle, Meyer, Robert, Lane, Kathy |
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| Zdroj: | In Obstetrics & Gynecology 2003 102(2):273-278 |
| Databáze: | ScienceDirect |
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