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| HIV／AIDS： A Grave Challenge to Humankind | |
| 摘 要： | According to a report published by the Population Reference Bureau (PRB), an estimated number of 40 million people were living with HIV/AIDS by the end of 2001. Sub-Saharan Africa, with less than 11% of the world‘s population, contains more than 70% of all HIV-infected people. But no region is unaffected: |
| 关 键 词： | HIV 艾滋病 传染区域 亚洲 中国 传染病调查 预防措施 |
| 本文献已被 维普 等数据库收录！ | |