Severe bleeding during pregnancy, delivery or after childbirth is the single biggest cause of maternal death.

妊娠和分娩期间或产后严重出血是孕产妇的最大死因。

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Bleeding during pregnancy, gestational diabetes and medication use are also associated with increased autism risk.

怀孕期间流血，妊娠糖尿病和药物都和增加自闭症的风险有关系。

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