The changing epidemiology of multiple births in the United States
Autor: | Russell, Rebecca B a, Petrini, Joann R a, Damus, Karla b, c, Mattison, Donald R d, Schwarz, Richard H e |
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Zdroj: | In Obstetrics & Gynecology 2003 101(1):129-135 |
Databáze: | ScienceDirect |
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