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b超单上显示周数误差多少算正常

更新时间: 2020-11-04 00:00:00     

b超单上显示的周数误差在1-2周内是正常的,如果超过三周则说明发育过缓。

B超是超声的主要检查方法,超声的发展突飞猛进,如内镜超声、超声造影、三维成像、弹性成像等等,都是在B型超声基础上发展起来的。

关键词: 显示 误差 多少 正常

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