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采用从初生到身长为150cm的童尸180具,按身长分为六组,分别观察了小儿下肢血管的分布状况.测量了下肢血管的长度和外径,着重反映小儿下肢血管主要形态特征随身长（年龄）变化的动态过程,以填补有关方面的空白和供临床应用参考。
180 children aged from 150 to 150 cm were divided into six groups according to their length to observe the distribution of blood vessels in the lower limbs.The length and diameter of the lower extremity blood vessels were measured and the main morphological characteristics of the lower extremities were observed (Age) changes in the dynamic process to fill the gaps and for clinical reference.