title: [Initial administration of a protease inhibitor delays the progression of AIDS by half time].
mesh_terms: D000163:Acquired Immunodeficiency Syndrome / Q000517:prevention & control*; D019380:Anti-HIV Agents / Q000627:therapeutic use*; D016049:Didanosine / Q000627:therapeutic use; D018450:Disease Progression; D015658:HIV Infections / Q000188:drug therapy*; D017320:HIV Protease Inhibitors / Q000627:therapeutic use*; D006801:Humans; D013997:Time Factors; D016047:Zalcitabine / Q000627:therapeutic use; D015215:Zidovudine / Q000627:therapeutic use
chemical_list: D019380:Anti-HIV Agents; D017320:HIV Protease Inhibitors; D015215:Zidovudine; D016047:Zalcitabine; D016049:Didanosine