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１资料和方法１．１资料来源本分析资料来源于凤阳县１９９０—１９９４年疫情报告。１．２统计方法根据疫情报告收集发病数，根据第三次全国人口普查和统计部门提供平均人口数及其他人口基数计算各项统计指标及有关数据。２结果与分析２．１发病情况五年内共收到菌痢报告...
1 Materials and Methods 1.1 Sources This analysis data from Fengyang County 1990-1994 epidemic report. 1.2 Statistical Methods According to the epidemiological report collected the incidence, according to the Third National Census and Statistics Department to provide the average population and other population base to calculate the statistical indicators and related data. 2 Results and Analysis 2.1 The incidence of bacillary dysentery within five years were reported ...