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据报道,乙型肝炎核心抗原(HBcAg)仅见于乙型肝炎表面抗原(HBsAg)阳性血清中,而HBcAg的存在又可作为体内有无乙型肝炎病毒(HBV)复制和血清具有传染性的一个指标。为此,我们对来自城市、县
It has been reported that hepatitis B core antigen (HBcAg) is found only in hepatitis B surface antigen (HBsAg) -positive sera, whereas the presence of HBcAg can be used as an in vivo HBV-infected and seronegative index. To this end, we are from cities and counties