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益阳市甲型肝炎流行特征和因素调查分析湖南省益阳市卫生防疫站(413000)丁兆松王玉生湖南省卫生防疫站李春元湖南省益阳市资阳区卫生防疫站吴立明近年来,我市甲型肝炎(简称甲肝)发病逐年增加。据1990年资阳区(原益原市)疫情报告共发生病毒性肝炎1997...
Yiyang City, Hepatitis A Epidemic Characteristics and Factors Analysis Yiyang City, Hunan Province Health and Epidemic Prevention Station (413000) Dingzhao Song Wang Yusheng Health and Epidemic Prevention Station of Hunan Province Li Chunyuan Ziyang Health and Epidemic Prevention Station of Yiyang City, Hunan Province Wu Liming In recent years, the city of Hepatitis A The incidence increased year by year. According to 1990 Ziyang District (formerly the original city) outbreak report of viral hepatitis 1997 ...