Conclusions: The ultrasonic measurement of fetal AC is a simple and valuable index in estimation of fetal weight.
结论：应用超声测量胎儿腹围预测出生体重，方法简单，且较准确，有较好的临床实用价值。
Objective To study ultrasonic measurement of fetal thigh soft tissue thickness in the estimation of fetal weight.
目的探讨应用B型超声测量胎儿股骨皮下组织厚度预测胎儿出生体重的临床价值。
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