WHO has today revised its initial estimates of the case fatality ratio of SARS.
WHO今天修订了它关于SARS病死率的最初估计。
词典释义:
死亡估计;死亡率评估
WHO has today revised its initial estimates of the case fatality ratio of SARS.
WHO今天修订了它关于SARS病死率的最初估计。
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