title: [After 3 years no resistance development. Protease inhibitor with staying power].
mesh_terms: D000163:Acquired Immunodeficiency Syndrome / Q000188:drug therapy*; D002986:Clinical Trials as Topic; D024882:Drug Resistance, Viral; D004359:Drug Therapy, Combination; D005500:Follow-Up Studies; D015658:HIV Infections / Q000188:drug therapy*; D017320:HIV Protease Inhibitors / Q000009:adverse effects / Q000627:therapeutic use*; D006801:Humans; D061466:Lopinavir; D011744:Pyrimidinones / Q000009:adverse effects / Q000627:therapeutic use*; D019438:Ritonavir / Q000009:adverse effects / Q000627:therapeutic use*
chemical_list: D017320:HIV Protease Inhibitors; D011744:Pyrimidinones; D061466:Lopinavir; D019438:Ritonavir