Early serum β-human chorionic gonadotropin in pregnancies after in vitro fertilization: contribution of treatment variables and prediction of long-term pregnancy outcome
| Autor: | Porat, Shay, Savchev, Stephan, Bdolah, Yuval, Hurwitz, Arye, Haimov-Kochman, Ronit |
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| Zdroj: | In Fertility and Sterility 2007 88(1):82-89 |
| Databáze: | ScienceDirect |
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