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为探讨病毒性肝炎(以下简称肝炎)的流行特征,进一步指导防治工作,为各级领导提供科学依据,现将1980～1997年肝炎流行特征分析如下。资料来源 人口资料来源于晴隆县统计局各年度统计年鉴;疫情数据来源于本站历年疫情统计资料。结果 (1)年份发病特征:1980～1997年累计发生肝炎
In order to explore the epidemiological characteristics of viral hepatitis (hereinafter referred to as hepatitis), to further guide the prevention and control work for all levels of leaders to provide a scientific basis, now from 1980 to 1997 epidemiological characteristics of hepatitis are as follows. Source of information Population information comes from Statistical Yearbook of Qinglong County Bureau of Statistics; the epidemic data come from statistics of epidemic situation over the years. Results (1) Year incidence characteristics: hepatitis occurred cumulatively from 1980 to 1997