title: Saquinavir switch study stopped.
mesh_terms: D002986:Clinical Trials as Topic; D015658:HIV Infections / Q000188:drug therapy*; D017320:HIV Protease Inhibitors / Q000008:administration & dosage*; D006801:Humans; D019258:Saquinavir / Q000008:administration & dosage*; D014481:United States
chemical_list: D017320:HIV Protease Inhibitors; D019258:Saquinavir