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- [1] Differences in Serum Human Chorionic Gonadotropin Rise in Early Pregnancy by Race and Value at Presentation OBSTETRICS AND GYNECOLOGY, 2016, 128 (03): : 504 - 511
- [2] Predictive value of serum β-human chorionic gonadotropin for early pregnancy outcomes Archives of Gynecology and Obstetrics, 2020, 301 : 295 - 302