Comparison of ongoing pregnancy outcomes according to cut-off value of β-hCG (> 126.5 ng/mL) at 14 days after oocyte retrieval.
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Comparison of ongoing pregnancy outcomes according to cut-off value of β-hCG (> 126.5 ng/mL) at 14 days after oocyte retrieval.
创建时间：
2017-07-15
