3[1]Petit MA,Zoulim F,Capel F,et al.Variable expression of pre S1 antigen in serum during chronic hepatitis B virus infection:an accurate marker for the level of hepatitis B virus replication[J].H epatology,1990,11 (5):809-814.
4[3]Klinkert MQ,Theilmann L,Pfaff E,et al.Pre-S1 antigens and antibodies early in the course of acute hepatitis B virus infection[J].J Virol,1986,58(2):522-525.
6Hu PS,Carithers RL Jr,Fiorenza V.et al.Quantitative studies of the hepatitis B viral pre-S :proteins:lack of correlation with the HBeAg status .J Virol Methods,1987,16:97-114.
7Petit MA,Zoulim F,Capel F,et al.Variable expression of preS1 antigen in serum during chronic hepatitis B virus infection :an accurate marker for the level of hepatitis B virus replication.Hepatology ,1990,11:809-814.
8Pichoud C,Berby F,Stuyver L,et al.Presistence of viral replication ofter anti-HBe seroconversion during antiviral therapy for chronic hepatitis B .J Hepatol,2000,32:307-316.
9Yotsuyanagi H,Yasuda K,Iino S,et al.Persistent viremia after recovery from self-limited.Acute hepatitis B.Hepatology,1998; 27:1377-1382.
