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34周腿长应该多少标准
更新时间: 2020-11-04 00:00:00  

34周腿长应该8.6cm-8.9cm。怀孕34周,胎儿双顶径的平均值为8.61±0.63厘米,股骨长的平均值为6.62±0.43厘米。解剖学、人体测量学上的严格定义的腿长学名全腿长,是狭义的腿长、真正的腿长,包括股骨与胫骨的长度,系指下肢除去足以外的长度。

关键词: 应该 多少 标准

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