New treatment for chronic hepatitis B.
D000998:Antiviral Agents / Q000627:therapeutic use*; D006147:Guanine / Q000031:analogs & derivatives* / Q000627:therapeutic use; D019694:Hepatitis B, Chronic / Q000188:drug therapy*; D006801:Humans
D000998:Antiviral Agents; C413685:entecavir; D006147:Guanine