Methods 104 chorionic tissue and 494 amniotic fluid were determind by ELISA and mouse inoculation methods.

方法用ELISA法和小白鼠腹腔培养法，对104份绒毛和494份羊水进行了检测。

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Methods 104 chorionic tissue and 494 amniotic fluid were determind by ELISA and mouse inoculation methods.

方法用ELISA法和小白鼠腹腔培养法，对104份绒毛和494份羊水进行了检测。

youdao