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專家:孕期做B超別超過三次 
育兒知識

        孕期做B超是很有必要的。但是,做B超對胎兒有沒有影響?孕期能做幾次B超呢?懷孕早期,除了婦科的常規檢查之外,應通過B超確定宮內的妊娠是否正常。例如宮腔內探查不到任何妊娠征象,而在子宮腔外探到異常的回聲,結合其他的臨床表現就可以診斷子宮外孕。所以一般提倡于懷孕早期通過做B超    (共 622 字)     [閱讀本文] >>

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