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孕期B超檢查對母嬰有害嗎
育兒資訊

          B超檢查的目的是判斷胎兒生長是否與孕周相符合,估算預產期,并觀察胎兒發育有無異常,及時發現畸形,孕晚期的B超檢查是了解胎兒在子宮內的安全情況,評估胎兒生長發育情況以及胎盤、羊水的情況,以決定分娩方式、時間及防止各種并發癥。  有人擔心B超檢查會對母兒產生危害,這    (共 580 字)     [閱讀本文] >>

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