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17周宝宝胎心是多少正常
更新时间: 2020-11-04 00:00:00  

17周宝宝正常胎心应为每分钟120~160次,超过160次应当警惕缺氧等,低于120次更危险。

胎心即胎儿的心跳,反映胎儿在宫内状态,当各种原因引起胎儿缺氧时,胎心很敏感地会出现变化。

关键词: 宝宝 多少 正常

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