Jeanty P, Kirkpatrick C, Dramaix-Wilmet M, Struyven J
Radiology. 1981 Jul;140(1):165-8. doi: 10.1148/radiology.140.1.7244221.
Biparietal diameter and femoral and humeral length were measured by ultrasonography and correlated with age in 450 normal pregnancies. The resulting data may be helpful in detecting fetal limb malformation.
通过超声测量了450例正常妊娠胎儿的双顶径、股骨长度和肱骨长度，并将其与孕周进行关联分析。所得数据可能有助于检测胎儿肢体畸形。
