title: Anti-HIV agents. Tipranavir in treatment-experienced PHAs.
mesh_terms: D018791:CD4 Lymphocyte Count; D004359:Drug Therapy, Combination; D005260:Female; D015658:HIV Infections / Q000188:drug therapy*; D017320:HIV Protease Inhibitors / Q000008:administration & dosage / Q000009:adverse effects / Q000627:therapeutic use*; D006801:Humans; D008297:Male; D008875:Middle Aged; D011725:Pyridines / Q000008:administration & dosage / Q000009:adverse effects / Q000627:therapeutic use*; D011753:Pyrones / Q000008:administration & dosage / Q000009:adverse effects / Q000627:therapeutic use*; D019438:Ritonavir / Q000008:administration & dosage / Q000627:therapeutic use; D013449:Sulfonamides; D019562:Viral Load
chemical_list: D017320:HIV Protease Inhibitors; D011725:Pyridines; D011753:Pyrones; D013449:Sulfonamides; D019438:Ritonavir; C107201:tipranavir