Methods 5307 health examination professionals and 2000 patients in hospital were studied by questionaire method. HBV was detected by ELISA and data were treated statistically by SAS software.
方法对5307例健康体检人员和2000例住院病人进行问卷调查，乙肝病毒(HBV)检测用ELISA法，统计学处理用SAS软件完成。
Methods 5307 health examination professionals and 2000 patients in hospital were studied by questionaire method. HBV was detected by ELISA and data were treated statistically by SAS software.
方法对5307例健康体检人员和2000例住院病人进行问卷调查，乙肝病毒(HBV)检测用ELISA法，统计学处理用SAS软件完成。
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