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Objective To study the aetiology and epidemiology of tick borne spotted fever in northeastern area.
目的对我国东北地区蜱传斑点热进行病原学和流行病学研究。
youdao
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Objective To study the aetiology and epidemiology of tick borne spotted fever in northeastern area.
目的对我国东北地区蜱传斑点热进行病原学和流行病学研究。
youdao