LamivudineOrganophosphonatesAdenineViremiaAnti-HIV AgentsDeoxycytidineReverse Transcriptase InhibitorsHIV InfectionsHepatitis B, ChronicBenzoxazinesDrug Therapy, CombinationDideoxynucleosidesAntiviral AgentsZidovudineStavudineHIV-1Viral LoadDrug Resistance, ViralAntiretroviral Therapy, Highly ActiveRitonavirDrug Resistance, Multiple, ViralDidanosineAnti-Retroviral AgentsTreatment OutcomeNevirapineOxazinesLopinavirHepatitis B virusCD4 Lymphocyte CountNucleosidesHepatitis B e AntigensPyrrolidinonesDrug CombinationsInterferon-alphaHIV Reverse TranscriptaseHIVTherapeutic EquivalencyRNA, ViralHIV Protease InhibitorsTreatment FailureChemopreventionHepatitis BPregnancy Complications, InfectiousDrug Administration ScheduleSimian Acquired Immunodeficiency SyndromeArea Under CurveMedication AdherenceDNA, ViralAdministration, OralPyridinesOligopeptidesAlanine TransaminaseMutationHepatitis B Surface AntigensProspective StudiesIndinavirDose-Response Relationship, DrugPyrimidinonesGene Products, polSelection, GeneticHepatitis B AntibodiesVirus ReplicationNelfinavirLiver TransplantationZalcitabineGuanineVirus ActivationRecurrenceInfectious Disease Transmission, VerticalDideoxynucleotidesSimian immunodeficiency virusMacaca mulattaLiver CirrhosisArabinofuranosyluracil