title: FDA notifications. Entecavir revision made by FDA and BMS.
mesh_terms: D000998:Antiviral Agents / Q000627:therapeutic use; D004345:Drug Industry; D006147:Guanine / Q000031:analogs & derivatives* / Q000627:therapeutic use; D015658:HIV Infections / Q000188:drug therapy; D006801:Humans; D014481:United States; D014486:United States Food and Drug Administration
chemical_list: D000998:Antiviral Agents; C413685:entecavir; D006147:Guanine