【摘要】 目的 研究乙型肝炎标志物在人群中的分布状况，掌握乙肝的流行规律，为防治乙肝传染流行提供临床依据。方法 应用放射免疫法(RIA)对5099份临床血液标本进行检测。结果 HBsAg阳性1363例，阳性率为26.73%，男性高于女性(尤其是50岁以前男性HBsAg阳性率明显高于女性);HBsAb阳性1266例，阳性率为37.71%，男性和女性HBsAb阳性率差异无显著性，HBsAb在各年龄段组中以10岁以下组阳性率最高。结论 男性比女性更易感染乙型肝炎，男性青壮年HBsAg携带率高。新生儿乙肝疫苗接种，是防治乙肝传染流行的有效手段。

    关键词 乙型肝炎标志物 放射免疫法

    HB symbolic marker detection and assay of5099samples

    Wang Kezhen，An Shegang，Meng Dengping，et al.

    Radio Immunity Centre Shanxi Provicial People’s Hospital，Xian710068.

    【Abstract】 Objective To study the distribution of hepatitis B(HB)symbolic markers among the crowds，to investigate the infection patters of hepatitis Band the immunity of the crowds in order to provide clinical basis for the prevention and cure of HB infection.Method Assay5099clinical blood samples with radio-immunoassay(RIA).Results 1363samples are positive hepatitis B surface antigen(HBsAg)and the positive rate is26.7%.Male’s HBˉsAg positive rate is higher than that of the female(especially male under50).1266samples are positive Hepatitis B surface antibody(HBsAb) ......