title: Resistance to adefovir: a new challenge in the treatment of chronic hepatitis B.
authors.forename: Patrick
authors.initials: P
authors.lastname: Marcellin
authors.forename: Tarik
authors.initials: T
authors.lastname: Asselah
mesh_terms: D000225:Adenine / Q000031:analogs & derivatives* / Q000494:pharmacology / Q000627:therapeutic use; D000998:Antiviral Agents / Q000494:pharmacology / Q000627:therapeutic use*; D024882:Drug Resistance, Viral / Q000235:genetics*; D004359:Drug Therapy, Combination; D006515:Hepatitis B virus / Q000187:drug effects; D019694:Hepatitis B, Chronic / Q000188:drug therapy* / Q000235:genetics; D006801:Humans; D019259:Lamivudine / Q000494:pharmacology / Q000627:therapeutic use; D063065:Organophosphonates / Q000494:pharmacology / Q000627:therapeutic use*
chemical_list: D000998:Antiviral Agents; D063065:Organophosphonates; D019259:Lamivudine; C053001:adefovir; D000225:Adenine