骨长度的英文

例句与用法

1. To confirm their analysis , they prospectively evaluated 1 , 794 women referred for second - trimester ultrasound , with nasal bone measurements converted to mom based on the formula established in the first cohort
   为了确定分析结果，他们对1794名孕妇做了预测，用超声测定她们中期妊娠时胎儿的鼻骨长度并转换成中位倍数? ?基于第一组得到的公式。