在不同的时期,股骨长的平均值是不一样,宝宝股骨长标准表,单位cm,在第13周是1.170.31,14周1.380.48,15周1.740.58,16周2.100.51,17周2.520.44,18周2.710.46,19周3.030.50,20周3.350.47,21周3.640.40,22周3.820.47,23周4.210.41,24周4.360.51,25周4.640.42,26周4.870.41,27周5.100.41,28周5.350.55,29周5.610.44,30周5.770.47,31周6.030.38,32周6.430.49,33周6.430.42,34周6.620.43,35周6.710.45,36周6.950.47,37周7.100.52,38周7.200.43,39周7.340.53,40周7.40.53。
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