There were significant difference in onset time, persisting time and intensity of reactive pain after first blocking treatment between two groups(P<0 01).

两组反应性疼痛出现的时间、程度及持续时间间的差别均有显著性意义（P <0 0 1）。

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There were significant difference in onset time, persisting time and intensity of reactive pain after first blocking treatment between two groups(P<0 01).

两组反应性疼痛出现的时间、程度及持续时间间的差别均有显著性意义（P <0 0 1）。

youdao