title: Molecular analysis of hepatitis B virus infection.
authors.affiliation: Hepatitis Viruses Section, National Institutes of Health, Bethesda, MD 20892.
authors.forename: R H
authors.initials: RH
authors.lastname: Purcell
authors.forename: H E
authors.initials: HE
authors.lastname: Blum
mesh_terms: D003001:Cloning, Molecular; D015342:DNA Probes; D004279:DNA, Viral / Q000032:analysis / Q000235:genetics; D005814:Genes, Viral; D006509:Hepatitis B / Q000382:microbiology*; D006515:Hepatitis B virus / Q000235:genetics*; D006801:Humans; D009693:Nucleic Acid Hybridization; D016133:Polymerase Chain Reaction
chemical_list: D015342:DNA Probes; D004279:DNA, Viral