乙肝病毒的慢性感染 A Acute Self- Limited HBV Infection HBV DNA HBeAg HBSAg Anti-HBc Anti-HBe 10 Weeks since Exposure Years since Exposure B Chronic HBV Infection HBV DNA 85 HBeAg Anti-HBs Anti-HBe Weeks since Exposure Years since Exposure N Engl J Med2004,350:1118-1129乙肝病毒的慢性感染 N Engl J Med 2004, 350:1118-1129