经统计学处理有显著性差异。
结果：特重度、重度、中度颅脑损伤后肺部感染发病率为别为82％、40％和3％、经统计学检验，有显著性差异（P＜0．01）。
Result: The incidence of lung infection of very severe head injury is 82% . severe head injury 40%, moderate head injury 3 % . The difference were of statistically significant (P<0.01 ).
评分通过统计学处理各组之间有显著性差异。
It had been proved to have the significantly difference from all the control groups by statistics disposal.
经统计学卡方检验DA组与TF组之间疗效差异无显著性，两组与GIC组之间疗效差异有显著性。
There was no significant difference between DA group and TF group by chi square test. There were significant differences between GIC group and the other two groups.
有关质量目标在ISO标准运行前后的差异有非常显著性统计学意义。
The difference between before and after of the ISO standard running have obvious statistical significant.
结果实验组与对照组比较，实验组发生肺部感染例数明显减少，统计学处理差异有显著性。
Results The experimental group and control group, experimental group had significantly reduced the number of cases of pulmonary infection, the difference was statistically significant.
经统计学处理，两组疗效有显著性差异（P<0.05 ）。
There is significant difference (P<0.05 ) between the two groups of curative effect statistically.
结果显示：基底细胞层厚度在治疗前后统计学显示差异有显著性（P＜0．001）。
It was found tha basal cell zone was greatly improved after treatment (P< 0.001).
结果显示：基底细胞层厚度在治疗前后统计学显示差异有显著性（P＜0．001）。
It was found tha basal cell zone was greatly improved after treatment (P< 0.001).
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