title: Low-abundance drug-resistant HIV-1 variants: finding significance in an era of abundant diagnostic and therapeutic options.
authors.forename: Robert W
authors.initials: RW
authors.lastname: Shafer
mesh_terms: D019380:Anti-HIV Agents / Q000494:pharmacology*; D024921:Drug Resistance, Multiple, Viral; D015658:HIV Infections / Q000175:diagnosis / Q000188:drug therapy* / Q000821:virology*; D015497:HIV-1 / Q000145:classification / Q000187:drug effects* / Q000235:genetics; D006801:Humans
chemical_list: D019380:Anti-HIV Agents