1[1]Dash S.Receptor or pre-S1(21-47) component of hepatitis B virus on the liver cell:role in virus cell interaction[J].J Med Virol,1992,37(2):116-121.
2[2]Petit MA,Zoulim F,Cape lF,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].Hepatology,1990,11(5):809.
3[3]Delfini C,Colloca S,Taliani G,et al.Clearance of hepatitis B virus DNA and pre-S surface antigens in patients with markers of acute viral replication[J].J Med Virol,1989,28(3):169-175.
4Carman W. Assocition of a precore variant of HBV with fulminante[J]. Hepatitis Hepatology, 1991 , 100: 1087.
5Schepis F, Verucchl O, Pollicino T, et al. Outcome of liver disease and response to interferon treatmeat by hepatitis B virus core gene variability in children with chronic with chronic type B hepatitis [J]. J Hepatol, 1998 ; 26 (4) : 765-770.
7Gunter S, Sommer G, Plikat U, et al. Naturally occurring hepatitis B virus genomes bearing the haillmarks of retroviral G to A hypermutation[J]. Virol, 1997,235 (1) : 104.
8Zanetti. Hepatitis B Variation in Europe[J]. Hepatology,1995,122:70.
9Shau LY, Thomas HC. Genetic variton in hepatitis B virus[J]. EM BO J,1990:9(4),1137.
10Schepis F,Verucchi O,Pollicino T,et al. Outcome of liver disease and response to interferon treatmeat by hepatitis B virus core gene variability in children with chronic with chronic type B hepatitis [J]. J Hepatol, 1998; 26 (4): 765～770.
