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dang qian chuan ran xing ji bing liu xing xin dong xiang
Author(s): 
Pages: 21-22
Year: Issue:  11
Journal: Health World

Abstract: 传染性非典型肺炎对人类进行的突然袭击,使人们进一步提高了对传染病的警惕。任何对传染病认识上的淡化和行动上的迟疑,都会给人类带来一场新的灾难。如果我们认真地回顾一下与传染病作斗争的历史,就会发现这样一个事实,人类消灭了天花、脊髓灰质炎等少数几种传染病,可又出现了许多新传染病。自1973年至今的30年中,被确认的新传染病就有41种,其中病毒性传染
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