方法 采用MED治疗腰椎间盘突出症33例,对照术前、术后情况,根据功能评价(Oswestry Disability Index)和Macnab腰椎评价标准,观察术中出血量、手术时间、创口大小等指标.平均随访时间7.5个月.
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对于根据功能需求评价产品来说，这些测试用例是有用的。
These test cases are useful for evaluating a product against its functional requirements.
通过这种功能，分析师可以根据数据样本评价很多的列组合，或者根据所有数据评价特定的目标组合。
Through this capability, analysts can evaluate a broad range of column combinations against data samples or specific targeted combinations against the full data volume.
根据初始的输入模式，利用其联想功能，能够对商业银行信用风险进行客观的评价，结果简单明了。
Based on the initial input model and by means of its association function, the credit risk of commercial Banks can be objectively evaluated with explicit results.
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