1. Detection of hepatitis B virus;Baginski,1990
2. Persistence of hepatitis B viral DNA after serological recovery from hepatitis B virus infection;Blum;Hepatology,1991
3. Immunoselection of clinical specimens containing virus followed by polymerase chain reactor amplification and rapid direct sequencing;Brown;BioTechniques,1990
4. The 5' nontranslated region of hepatitis A virus RNA: secondary structure and elements required for translation in vitro;Brown;J. Virol.,1991
5. Wild-type and e antigen-minus hepatitis B viruses and course of chronic hepatitis;Brunetto,1991