title: Twice daily dosing study of Viracept.
mesh_terms: D000163:Acquired Immunodeficiency Syndrome / Q000188:drug therapy* / Q000276:immunology; D019380:Anti-HIV Agents / Q000008:administration & dosage*; D018791:CD4 Lymphocyte Count / Q000187:drug effects; D004334:Drug Administration Schedule; D004359:Drug Therapy, Combination; D006801:Humans; D019259:Lamivudine / Q000008:administration & dosage; D019888:Nelfinavir / Q000008:administration & dosage*; D018119:Stavudine / Q000008:administration & dosage
chemical_list: D019380:Anti-HIV Agents; D019259:Lamivudine; D018119:Stavudine; D019888:Nelfinavir