IndinavirHIV Protease InhibitorsDrug ResistanceDrug Resistance, ViralDrug Resistance, NeoplasmDrug Resistance, MicrobialDrug Resistance, MultipleDrug Resistance, BacterialRitonavirSaquinavirAnti-HIV AgentsHIV InfectionsNelfinavirDrug Resistance, Multiple, BacterialHIV ProteaseHIV-1P-GlycoproteinDrug Resistance, FungalStavudineMicrobial Sensitivity TestsReverse Transcriptase InhibitorsMutationOxazinesDrug Therapy, CombinationAnti-Bacterial AgentsZidovudineLamivudineDisease ResistanceDrug Resistance, Multiple, ViralVascular ResistanceDrug InteractionsAntitubercular AgentsArea Under CurvePyrimidinonesBenzoxazinesCarbamatesTuberculosis, Multidrug-ResistantHIV Reverse TranscriptaseLopinavirGenotypeAntineoplastic AgentsViral LoadCytochrome P-450 CYP3APyuriaCD4 Lymphocyte CountMolecular Sequence DataAntimalarialsMultidrug Resistance-Associated ProteinsTreatment FailureAntiretroviral Therapy, Highly ActiveMycobacterium tuberculosisR FactorsATP-Binding Cassette TransportersSophoraCell Line, TumorGenes, MDRRNA, ViralTetracycline ResistanceDrug Resistance, Multiple, FungalPenicillin ResistanceStreptomycinDidanosineDoxorubicinPhenotypeNevirapineTetracyclineIsoniazidChloroquineSequence Analysis, DNABacterial ProteinsAnti-Retroviral AgentsSulfonamidesDrug CombinationsPlant DiseasesAntifungal AgentsParasitic Sensitivity Tests