title: Invirase and cross resistance.
mesh_terms: D004352:Drug Resistance, Microbial; D015507:Drugs, Investigational / Q000494:pharmacology*; D015658:HIV Infections / Q000188:drug therapy*; D017320:HIV Protease Inhibitors / Q000494:pharmacology*; D006801:Humans; D007546:Isoquinolines / Q000494:pharmacology*; D011804:Quinolines / Q000494:pharmacology*; D019258:Saquinavir
chemical_list: D015507:Drugs, Investigational; D017320:HIV Protease Inhibitors; D007546:Isoquinolines; D011804:Quinolines; D019258:Saquinavir