Objective: Probing into the method of straight leg raising treating prolapsed lumbar intervertebral disc adaptive symptom and impacting curative effect relevant factor.
目的：探讨直腿抬高手法治疗腰椎间盘突出症的适应症，以及影响疗效的相关因素。
The self-adaptive NAAC detection optimal algorithm can assure us of generating test matrix with no symptom aliasing and no symptom confounding.
采用自适应NAAC算法生成的测试矩阵能够确保无征兆误判，同时还能将大的测试矩阵压缩成小规模的测试矩阵。
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