title: Anti-HIV agents. Saquinavir--switching from Fortovase to Invirase.
mesh_terms: D004304:Dosage Forms; D004359:Drug Therapy, Combination; D015658:HIV Infections / Q000188:drug therapy*; D017320:HIV Protease Inhibitors / Q000008:administration & dosage / Q000627:therapeutic use*; D006801:Humans; D018894:Reverse Transcriptase Inhibitors / Q000008:administration & dosage / Q000627:therapeutic use; D019258:Saquinavir / Q000008:administration & dosage / Q000627:therapeutic use*; D019562:Viral Load
chemical_list: D004304:Dosage Forms; D017320:HIV Protease Inhibitors; D018894:Reverse Transcriptase Inhibitors; D019258:Saquinavir