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河南蒙古族自治县伤寒暴发流行调查青海省黄南州卫生防疫站李承宁，仁青多杰，梁晓林１９９１年５月至１９９２年８月，青海省河南蒙古族自治县发生一起伤寒暴发流行，发病１２２例，病死２例，是该县具有记载以来的最大一次暴发，现将流行病学调查结果报告如下：一般情况...
Epidemiological investigation of typhoid fever in Henan Mongolian Autonomous County of Qinghai Province Li Chengning, Ren Qing Dorje, Liang Xiaolin An epidemic of typhoid fever occurred in Henan Mongolian Autonomous County from May 1991 to August 1992, with onset of 122 and died of disease 2 For example, the county has the largest since the record outbreak, the epidemiological findings are reported as follows: General ...