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Don 't try to pull the placenta out .

不要尝试拉出胎盘。

Pbdes can also cross the placenta , as they have been detected in fetal blood and liver .

胎儿血液和肝脏中都有pbdes检出，说明其能够通过胎盘传递给胎儿。

Another recommendation to help expel the placenta has been to use what is called controlled-cord traction .

另一项一直采用的帮助排出胎盘的建议被称为控制性脐带牵引。

During subsequent pregnancies the mother 's placenta may deliver the antibodies to the fetus , possibly affecting its development .

在以后的怀孕中，这种抗体可能会随着胎盘传到胎儿体内，从而对胎儿的成长产生影响。

Additional potential benefits of a placenta pill included the ability to improve breast milk supply , increase energy and even prevent aging .

另外胎盘药物的潜在好处是，它可以提高孕妇的母乳供应，提高精神，甚至可以防老化。