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昌平县38年麻疹流行特征及血清学分析北京市昌平县卫生防疫站(北京102200)秦德良对我县1956~1993年麻疹流行病学资料及血清学监测结果进行分析,现简报如下。流行特征:(1)发病率、死亡率逐年下降,病死率显著降低。第Ⅰ阶段(麻苗使用前期,195...
Epidemiological characteristics and serological analysis of 38-year measles in Changping County Changping County Health and Anti-Epidemic Station, Beijing 102200) Qin De-liang analyzed epidemiological data and serological surveillance results of measles from 1956 to 1993 in our county. Epidemic features: (1) morbidity and mortality decreased year by year, mortality was significantly reduced. Phase Ⅰ (Ma Miao use early, 195 ...