title: Abacavir-based triple nucleoside therapy versus continued protease inhibitor-based highly active antiretroviral therapy in HIV-1-positive patients.
mesh_terms: D023241:Antiretroviral Therapy, Highly Active; D015224:Dideoxynucleosides / Q000627:therapeutic use*; D004359:Drug Therapy, Combination; D015658:HIV Infections / Q000188:drug therapy* / Q000821:virology; D017320:HIV Protease Inhibitors / Q000627:therapeutic use*
chemical_list: D015224:Dideoxynucleosides; D017320:HIV Protease Inhibitors