Performance did improve when the number of nodes in the test environment was increased, but no significant improvement was noticed after the number of nodes was increased beyond eight.

当测试环境中的节点数量增加时，性能的确有所改善，但节点数量增加到8个以上时，却没有发现明显的性能改善。

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But there was no significant difference in the improvement rates of Luschka's joint hyperplasia and intervertebral foramen narrowing (P > 0.05).

P<0.05），但两组在钩椎关节增生、椎间孔变窄方面的体征改善率差异无显著性意义（P>0.05）。

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The heparin group showed significant improvement in lymphocyte transformation ratio and phagocytotic capacity of phagocyte, but the two groups had no significant difference on hemolytic plaque test.

结果发现：肝素组淋巴细胞转化率显著提高，吞噬细胞吞噬功能明显增强，而溶血空斑实验则两组无显著性差异。

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