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为了解石家庄市急性乙型病毒性肝炎(乙肝)发病情况,抽取7个县对2007年度本地乙肝发病情况进行分析,现简报如下。1材料与方法1.1病例来源国家疾病监测信息报告系统报告的户籍在7
To understand the incidence of acute hepatitis B (hepatitis B) in Shijiazhuang City, seven counties were selected to analyze the incidence of hepatitis B in 2007 in our country. 1 Materials and Methods 1.1 Case Sources National Disease Surveillance Information Reporting System Report of Household Registration in 7