ZidovudineDrug ResistanceDrug Resistance, ViralDrug Resistance, NeoplasmDrug Resistance, MicrobialAnti-HIV AgentsDrug Resistance, MultipleDrug Resistance, BacterialDidanosineReverse Transcriptase InhibitorsHIV InfectionsLamivudineStavudineHIV-1Drug Resistance, Multiple, BacterialHIV Reverse TranscriptaseZalcitabineDrug Resistance, Multiple, ViralNevirapineMutationMicrobial Sensitivity TestsDrug Resistance, FungalInfectious Disease Transmission, VerticalDrug Therapy, CombinationAcquired Immunodeficiency SyndromeDideoxynucleotidesDideoxynucleosidesAnti-Bacterial AgentsAIDS-Related ComplexDisease ResistanceP-GlycoproteinVascular ResistanceIndinavirPregnancy Complications, InfectiousCD4 Lymphocyte CountAntitubercular AgentsHIV Protease InhibitorsTuberculosis, Multidrug-ResistantGenotypeAntiviral AgentsHIV ProteaseViral LoadMolecular Sequence DataAntineoplastic AgentsAntiretroviral Therapy, Highly ActiveRNA, ViralOrganophosphonatesAnti-Retroviral AgentsAntimalarialsBenzoxazinesHIVMultidrug Resistance-Associated ProteinsHIV Core Protein p24Treatment FailureMycobacterium tuberculosisR FactorsATP-Binding Cassette TransportersCell Line, TumorGenes, MDRPhenotypeTetracycline ResistanceSequence Analysis, DNADrug Resistance, Multiple, FungalThymine NucleotidesPenicillin ResistanceStreptomycinDrug InteractionsRifampinDrug CombinationsDoxorubicinPolymerase Chain ReactionMutation, MissenseOxazinesTetracyclineBase SequenceIsoniazidChloroquineAdenineTime FactorsNelfinavirBacterial ProteinsBotswanaPlant DiseasesEscherichia coliPregnancyGenes, polParasitic Sensitivity TestsPlasmodium falciparumDNA, BacterialAirway ResistanceNucleosidesConjugation, GeneticAmino Acid SequenceLopinavirDose-Response Relationship, DrugCell SurvivalRNA-Directed DNA PolymerasePyrimethaminePyrimidinonesPlasmids