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怀孕双胞胎hcg值多少
更新时间: 2020-11-05 00:00:00  

怀孕双胞胎hcg值:4000~100200。hGG的参考值若高于单胎值,则可以诊断为双胎。

双胞胎,指胎生动物一次怀胎生下两个个体的情况。双胞胎一般可分为同卵双胞胎和异卵双胞胎两类。在人类社会,全世界双胞胎平均出生率为1∶89。同卵双胞胎指两个胎儿由一个受精卵发育而成,异卵双胞胎是由不同的受精卵发育而成的。(即平均每89个孕妇妊娠,会有一个孕妇生出双胞胎。)

关键词: 怀孕 双胞胎 hcg 多少

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