The antibodies she produces during that first pregnancy will attack future Kell positive babies she carries - triggering miscarriages.

她在第一次怀孕时产生的抗体将侵袭将来的凯尔阳性胎儿——以致流产。

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It is an imperative issue that reduces the false negative rate and false positive rate in attack recognition.

降低攻击识别中的漏报率和误报率是现在一个急需解决的问题。

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Result: Nosocomial pneumonia of cerebrovascular accident attack rate is positive correlation to age , conscious disturbance , bulboparalysis , stay a gastric tube , incision of trachea , antacid.

结果：脑血管意外患者院内获得性肺炎发病率与年龄、意识障碍、延髓麻痹、停留胃管、气管切开、制酸剂等因素呈正相关。

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"The tendency during the campaign has been for Bush not to attack, or, if he was forced to attack, to go back positive as quickly as possible, " one GOP insider told me.

CNN: Stuart Rothenberg: Can Bush win by 'going positive?'

If your cancer is HER2 positive, you may also be given a targeted therapy to attack the protein that's overproduced in these cancers.

CNN: Recurrent breast cancer

However, a fourth bonus-point try eluded Bath, and Quins ended the game on a positive when Williams finished off a long-range counter-attack before Evans added the conversion.

BBC: Bath 24-13 Harlequins