所谓“基于内容”的检索是与以往基于整个文件的检索相对应，是基于视频数据局部且与内容相关的检索。

The so-called "content-based video retrieval" corresponded with the past retrieval based on whole file is on the basis of the video data and correlates with the content.

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结论：标准化法与药物使用频数法相比，虽然操作过程相对复杂，但实际效果较好。

Conclusion: Compared with the Drug use frequency method, standardized method's operation is relatively complex, but its practical effect is better.

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单倍型相对风险分析（HRR）结果显示，传递和未传递的等位基因A、G的频数分布病例组与对照组比较差异无显著性（P>0.05）；

HRR analysis did not show a significant difference in the allelic(A and G) frequency of PLA2G4A gene between transmit and untransmit(P>0.05);

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单倍型相对风险分析（HRR）结果显示，传递和未传递的等位基因A、G的频数分布病例组与对照组比较差异无显著性（P>0.05）；

HRR analysis did not show a significant difference in the allelic(A and G) frequency of PLA2G4A gene between transmit and untransmit(P>0.05);

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