title: [Overview and introduction of chronic hepatitis B].
authors: Naohiko
authors: N
authors: Masaki
mesh_terms: D017677:Age Distribution; D000998:Antiviral Agents / Q000627:therapeutic use; D015551:Autoimmunity; D019694:Hepatitis B, Chronic / Q000188:drug therapy / Q000453:epidemiology; D006801:Humans
chemical_list: D000998:Antiviral Agents