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西安市是肾综合征出血热 (HFRS)疫区 ,为探讨HFRS的发病趋势与影响因素 ,以便制订相应的防制对策 ,对 1990～ 2 0 0 0年的有关资料进行分析。1 资料与方法根据西安市 1990～ 2 0 0 0年 HFRS的疫情报表与监测分析报告 ,重点比较不同阶段报告发病率与趋势变化特点。2 结果2 .1
Xi’an is the epidemic area of hemorrhagic fever with renal syndrome (HFRS). In order to explore the trend and influencing factors of HFRS in order to formulate corresponding prevention and control measures, the relevant data from 1990 to 2000 are analyzed. 1 Materials and Methods According to the report of epidemic situation and monitoring and analysis of HFRS in Xi’an from 1990 to 2000, the report focused on the incidence and trend changes reported in different stages. 2 Results 2 .1