Certain diseases of pregnant women may be transmissed from the embryo through placenta.

胎盘往往可以找到母胎疾病的证据、胎儿及新生儿死亡的原因和患病的病因。

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Certain diseases of pregnant women may be transmissed from the embryo through placenta.

胎盘往往可以找到母胎疾病的证据、胎儿及新生儿死亡的原因和患病的病因。

youdao