1. Expression of the hepatitis B virus genome in chronic hepatitis B carriers and patients with hepatocellular carcinoma;Bowyer,1987
2. State of hepatitis B virus DNA in hepatocytes of patients with hepatitis B surface antigen-positive and negative liver diseases;Brechot,1981
3. Detection of hepatitis B virus DNA in hepatocellular carcinoma;Chen;Br. J. Exp. Pathol.,1986
4. Detection of hepatitis B virus DNA in hepatocellular carcinoma: analysis by hybridization with subgenomic DNA fragments;Chen;Hepatology,1988
5. Methylation of simian virus 40 HpaII site affects late but not early, viral gene expression;Fradin,1982