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问题详情

L1～3节段感觉神经支配（）

A、肛门周围

B、大腿前部

C、小腿外侧和足背

D、胸骨柄

E、前臂尺侧

时间：2021-12-28 11:47 关键词：麻醉泌尿外科主治医师普通外科主治医师基础知识

答案解析

B

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