title: Study links failure of anti-HIV drug to patients.
mesh_terms: D019380:Anti-HIV Agents / Q000627:therapeutic use*; D004352:Drug Resistance, Microbial; D015497:HIV-1 / Q000187:drug effects* / Q000502:physiology; D006801:Humans; D019258:Saquinavir / Q000627:therapeutic use*; D016312:Treatment Refusal; D014779:Virus Replication / Q000187:drug effects
chemical_list: D019380:Anti-HIV Agents; D019258:Saquinavir