各家公司争相向市场推出了比目前的唐氏检查更准确地血液试验，这可以让孕妇们省去羊膜穿刺或是CVS绒毛活检的需要。

Companies are racing to market a more accurate blood test than those available now that could spare many women the need for an amnio or CVS.

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有些专家认为这项血液试验经过进一步的微调改进，大有可能取代羊膜穿刺或是CVS绒毛活检。

And some suggest that with further fine-tuning, it could largely replace amnio and CVS.

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作者结论：没有明显证据支持CRP在绒毛膜羊膜炎的早期诊断中的应用。

Author's conclusions There is no clear evidence to support the use of CRP for the early diagnosis of chorioamnionitis.

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