title: HIV variants of low frequency may have a big impact.
authors.forename: Jeffrey
authors.initials: J
authors.lastname: Laurence
mesh_terms: D000818:Animals; D024882:Drug Resistance, Viral / Q000235:genetics*; D005260:Female; D015658:HIV Infections / Q000188:drug therapy*; D015497:HIV-1 / Q000145:classification / Q000187:drug effects / Q000235:genetics*; D006801:Humans; D019829:Nevirapine / Q000627:therapeutic use*; D018894:Reverse Transcriptase Inhibitors / Q000627:therapeutic use*
chemical_list: D018894:Reverse Transcriptase Inhibitors; D019829:Nevirapine