目的：观测椎板下棘的形态特点，探讨其在显微内窥镜腰椎间盘切除术(MED)中的临床意义。
Objective: to observe the anatomical features of spina lamina vertebrae inferior (SLVI) and study its clinical significance in the Microendos copy discectomy (MED).
目的：观测椎板下棘的形态特点，探讨其在显微内窥镜腰椎间盘切除术(MED)中的临床意义。
Objective: to observe the anatomical features of spina lamina vertebrae inferior (SLVI) and study its clinical significance in the Microendos copy discectomy (MED).
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