title: [Progress in the knowledge of B virus hepatitis: the contribution of molecular biology].
mesh_terms: D003001:Cloning, Molecular; D004261:DNA Replication; D004279:DNA, Viral / Q000032:analysis; D006515:Hepatitis B virus / Q000235:genetics* / Q000276:immunology; D014779:Virus Replication
chemical_list: D004279:DNA, Viral
vernacular_title: Progresos en el conocimiento de la hepatitis por virus B: aporte de la biología molecular.