OrganophosphonatesAdenineAnti-HIV AgentsVaginal Creams, Foams, and JelliesReverse Transcriptase InhibitorsPhosphorous AcidsHIV InfectionsLamivudineDideoxynucleosidesOrganophosphorus CompoundsDrug Resistance, ViralRitonavirHIV-1BenzoxazinesDeoxycytidineAdministration, IntravaginalFanconi SyndromeAntiretroviral Therapy, Highly ActiveAntiviral AgentsDidanosineViral LoadStavudineHIV Reverse TranscriptaseHepatitis B, ChronicDrug Therapy, CombinationAnti-Retroviral AgentsVaginal DouchingZidovudineHIV Protease InhibitorsDrug Resistance, Multiple, ViralLopinavirProdrugsGelsCD4 Lymphocyte CountAdministration, RectalContraceptive Devices, FemaleDrug CombinationsRectumHIVChemopreventionDrug InteractionsVaginaPyrimidinonesNucleosidesAdjuvants, PharmaceuticAspartate Aminotransferase, MitochondrialHypophosphatemiaOrganic Anion Transport Protein 1Simian Acquired Immunodeficiency SyndromePyrrolidinonesAnti-Infective Agents, LocalSimian immunodeficiency virusArea Under CurveHepatitis B virusTreatment OutcomeOligopeptidesPyridinesTreatment FailureRenal InsufficiencyHepatitis B e AntigensSouth AfricaRNA, ViralViremiaMacacaPregnancy Complications, InfectiousCyclohexanesNevirapineSaquinavirInfectious Disease Transmission, VerticalFragariaHIV-Associated Lipodystrophy SyndromeGenitalia, FemaleMedication AdherenceMacaca mulattaGlycosuriaTherapeutic EquivalencyMutation, MissenseAdministration, TopicalGuanineAdministration, OralAlanine TransaminaseAIDS-Associated NephropathyChromatography, High Pressure LiquidHalf-LifeCoagulantsDrug SubstitutionThailandHepatitis BPregnancy Trimester, ThirdDouble-Blind MethodDrug Administration ScheduleCohort StudiesHerpes GenitalisTabletsMucous MembraneTissue Culture TechniquesBone DensityMultidrug Resistance-Associated ProteinsDNA, ViralOrganophosphates