对工作量及时间分配问题，患者护理方面的问题在最低年龄组和最高年龄组比较有显著性差异（P< 0 .0 5 ）。
There were significant differences concerning workload, time allocation and patient care and interaction between the minimum age group and the maximum age group (P<0.05).
结果：本组患者治疗前后最长呼吸暂停时间、呼吸暂停低通气指数（AHI）、睡眠时最低血氧饱和度比较均有显著性差异（P<0.01）。
Results: The significant difference was found in the comparison of the longest time of apnea, AHI and the lowest oxygen saturation of blood in sleep before and after treatment (P<0.01).
前三个发育阶段睾丸精原细胞HSP70阳性率比较在统计学上有显著性差异（P＜0.01），其阳性细胞率在新生猴期最低，童猴后期最高。
There was significant difference(P<0.01)in the ratio of HSP70-positive spermatogonia before puberty, which was lowest in neonatal and highest in late infantile.
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