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中国计划生育学杂志
胚胎移植后11天血β-hCG水平与妊娠结局关系的研究
黄晓燕
The Study on the Relationship between Serum β-HCG Level 11 Days after Embryo Transfer and Pregnancy Outcome
HuangXiaoyan
. 2006, (12): 735 .