Mortality trends were estimated separately for people with and without human immunodeficiency virus (HIV) infection in accordance with the International classification of diseases.
另外按照国际疾病分类，对携带以及未携带人类免疫缺陷病毒(HIV)的人群分别做出了死亡率趋势评估。
This paper mainly introduced the working principle, classification, basic mechanism of computer virus.
本论文主要介绍了计算机病毒的工作原理、分类、基本机制。
Secondly, through the establishment of computer viruses commonly used technical analysis of the classification, to reveal the mechanism of the virus.
其次，通过对计算机病毒编制常用技术的分类分析，以揭示病毒的机理。
The essay briefly analyzes the causes, characteristics, classification, propagation of viruses and also puts forward some virus-preventing measures.
对计算机病毒的产生、病毒的特征、病毒的分类及其传播途径、防治措施，提一些看法。
Objective:To investigated the clinical classification of SARS virus infection.
目的：探讨SARS病毒感染的临床分型。
Objective:To investigated the clinical classification of SARS virus infection.
目的：探讨SARS病毒感染的临床分型。
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