1. An assay for the detection of the DNA genome of hepatitis B virus in serum;Berninger;J. Med. Virol.,1982
2. Expression in Escherichia coli of hepatitis B virus DNA sequences cloned in plasmid pBR322;Burrell;Nature,1979
3. Cloning in Escherichia coli and physical structure of hepatitis B virion DNA;Charnay,1979
4. Detection and properties of hepatitis B viral DNA in liver tissues from patients with hepatocellular carcinoma;Chen;Hepatology,1982
5. Isolation, characterization and comparison of recombinant DNAs derived from genomes of human hepatitis B virus and woodchuck hepatitis virus;Cummings,1980