Results The prevalence rate of LBP was 31.5% in the whole sample.

结果：所有调查对象整体腰痛现患率为31.5％；

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Long-term effect of small needle scaple therapy for chronic LBP was stable.

小针刀治疗慢性下腰痛远期疗效稳定。

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Long-term effect of small needle scaple therapy for chronic LBP was stable.

小针刀治疗慢性下腰痛远期疗效稳定。

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