There was no significant difference between group RF and group S (P>0.05) and the total dose of local anesthetic in group RF was significant less than that in group R (P<0.01).
RF组与S组的起效时间和首剂持续时间无显著性差异（P>0.05）； RF组局麻药总用量明显少于R组（P<0.01）。
There was no significant difference in LL/LW, P/S, epidermal thickness and stomatal density along the elevation gradient.
叶长宽比、P/S的比值、表皮厚度与气孔器密度无明显差异。
There is no significant difference between the result of the method and that of micro-Kjeldahl′s method according tot test. The relative standard deviation is 3.1%.
经t检验证明，该方法的测定结果与微量凯氏定氮法无显著差异，测定结果的相对标准偏差为3.1%。
But there was no apparent difference between both groups on the effect of gastrointestinal toxicity and impairment of liver and Kidney 's function.
两组在消化道反应及肝肾功能损害的比较无显著性差异。
But there was no apparent difference between both groups on the effect of gastrointestinal toxicity and impairment of liver and Kidney 's function.
两组在消化道反应及肝肾功能损害的比较无显著性差异。
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