目的探讨棘突阶梯征在腰椎真性和假性滑脱时的不同表现及其诊断价值。
Objective To discuss the difference and its diagnostic value of spinous process step sign in true and pseudo-lumbar spondylolisthesis.
目的探讨棘突阶梯征在腰椎真性和假性滑脱时的不同表现及其诊断价值。
Objective To discuss the difference and its diagnostic value of spinous process step sign in true and pseudo-lumbar spondylolisthesis.
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