Age-specific risk of fetal loss observed in a second trimester serum screening population
| Autor: | Wyatt, Philip R., Owolabi, Titus, Meier, Chris, Huang, Tianhua |
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| Zdroj: | In American Journal of Obstetrics and Gynecology 2005 192(1):240-246 |
| Databáze: | ScienceDirect |
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