The number of fetuses and newborns to die because of a condition some women develop while pregnant has fallen as doctors perfect their timing in inducing labor, a study found.

　
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  • 一項研究表明,隨著(zhù)醫生越來(lái)越熟練地掌握了引產(chǎn)時(shí)機,因為孕期女性疾病所引發(fā)的胎兒和新生嬰兒死亡的數量已經(jīng)減少了。
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