title: Hepatitis B virus with primary resistance to adefovir.
authors.forename: Ting-Tsung
authors.initials: TT
authors.lastname: Chang
authors.forename: Ching-Lung
authors.initials: CL
authors.lastname: Lai
mesh_terms: D000225:Adenine / Q000031:analogs & derivatives / Q000627:therapeutic use; D000998:Antiviral Agents / Q000627:therapeutic use*; D024882:Drug Resistance, Viral; D006147:Guanine / Q000031:analogs & derivatives* / Q000627:therapeutic use; D006510:Hepatitis B Antibodies; D006513:Hepatitis B e Antigens / Q000276:immunology; D006515:Hepatitis B virus / Q000187:drug effects / Q000235:genetics*; D019694:Hepatitis B, Chronic / Q000188:drug therapy*; D006801:Humans; D019259:Lamivudine / Q000627:therapeutic use; D009154:Mutation; D063065:Organophosphonates / Q000627:therapeutic use; D019562:Viral Load
chemical_list: D000998:Antiviral Agents; D006510:Hepatitis B Antibodies; D006513:Hepatitis B e Antigens; D063065:Organophosphonates; D019259:Lamivudine; C413685:entecavir; D006147:Guanine; C053001:adefovir; D000225:Adenine