title: Invirase resistance/cross-resistance data released.
mesh_terms: D019380:Anti-HIV Agents / Q000494:pharmacology*; D003062:Codon / Q000235:genetics; D004352:Drug Resistance, Microbial; D006678:HIV / Q000187:drug effects* / Q000235:genetics; D017320:HIV Protease Inhibitors / Q000494:pharmacology*; D006801:Humans; D019469:Indinavir / Q000494:pharmacology; D009154:Mutation; D019438:Ritonavir / Q000494:pharmacology; D019258:Saquinavir / Q000494:pharmacology*; D013997:Time Factors
chemical_list: D019380:Anti-HIV Agents; D003062:Codon; D017320:HIV Protease Inhibitors; D019469:Indinavir; D019258:Saquinavir; D019438:Ritonavir