胎儿顶臀长与胎龄的关系.doc

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1、胎儿顶臀长与胎龄的关系顶臀长（cm）胎龄（周+天）±2SD（天）顶臀长（cm）胎龄（周+天）±2SD（天）顶臀长（cm）胎龄（周+天）±2SD（天）顶臀长（cm）胎龄（周+天）±2SD（天）0.9763.310375.7125108.1146121.07163.410375.8125108.215121.17263.510475.9126108.315121.27363.610576.013108.4151121.37463.710576.113108.5151131.47563.810676.2131108.6152131.5766

2、3.91176.3132118.7152131.6864.011186.4132118.8153131.78164.111186.5133118.9154131.88264.211286.6133119.0154131.98364.311386.7134119.1155132.08464.411486.8135119.2156132.18564.511486.9135119.3156132.28664.611587.0136119.416132.3964.711697.114119.5161132.49164.811697.21412

3、9.6161132.59264.91297.3141129.7162142.69365.01297.4141129.8163142.79475.112197.5142129.9163142.89575.212297.61431210.0164142.99675.312297.71431210.1165143.01075.412397.81441210.2166143.110175.512397.91451210.3166143.210275.612498.01451210.4171410.51714