title: Butting heads with resistance.
authors.affiliation: Stanford University School of Medicine, Stanford, California, USA.
authors.forename: Robert W
authors.initials: RW
authors.lastname: Shafer
mesh_terms: D019380:Anti-HIV Agents / Q000008:administration & dosage / Q000627:therapeutic use*; D000998:Antiviral Agents / Q000494:pharmacology; D004334:Drug Administration Schedule; D024882:Drug Resistance, Viral; D006678:HIV / Q000187:drug effects; D015658:HIV Infections / Q000188:drug therapy*; D016174:Hepacivirus / Q000187:drug effects; D006515:Hepatitis B virus / Q000187:drug effects; D006801:Humans
chemical_list: D019380:Anti-HIV Agents; D000998:Antiviral Agents