Biological AssayPerformance-Enhancing SubstancesHalf-LifeArea Under CurveChromatography, High Pressure LiquidStructure-Activity RelationshipPharmacokineticsMetabolic Clearance RateBiological AvailabilityDose-Response Relationship, DrugAdministration, OralAmino Acid SequenceMolecular Sequence DataMolecular StructureCell LineInjections, IntravenousPeptidesProtein BindingDrug InteractionsAnti-Bacterial AgentsModels, BiologicalRecombinant ProteinsKineticsModels, MolecularTissue DistributionCells, CulturedBase SequenceInfusions, IntravenousCross-Over StudiesRabbitsMagnetic Resonance SpectroscopyEscherichia coliElectrophoresis, Polyacrylamide GelCell Line, TumorCloning, MolecularFood-Drug InteractionsMutationProtein ConformationDrug Administration ScheduleSignal TransductionBiotransformationNeoplasmsProdrugsCytochrome P-450 CYP3AAntineoplastic AgentsTime FactorsBiological ProductsInfusions, ParenteralStereoisomerismRitonavirDouble-Blind MethodAntifungal AgentsInjections, IntramuscularAnti-Infective AgentsDrug Dosage CalculationsMaximum Tolerated DoseDrug CombinationsDelayed-Action PreparationsCapsulesTriazolesAbsorptionTherapeutic EquivalencyDrug Therapy, CombinationChromatography, LiquidBiological TherapyKetoconazoleCephalosporinsAlgorithmsRats, Sprague-DawleyTreatment OutcomeInjections, SubcutaneousDogsAnti-HIV AgentsMacaca fascicularisMidazolamQuinolinesDrug MonitoringHIV Protease InhibitorsTabletsBlood ProteinsPyrimidinonesP-GlycoproteinPlasmaAntibodies, MonoclonalHealthy VolunteersAntineoplastic Agents, PhytogenicTandem Mass SpectrometryPopulationChemistry, PharmaceuticalAryl Hydrocarbon HydroxylasesBiological MarkersBlisterMass SpectrometryCytochrome P-450 CYP2D6Computer SimulationDrug Evaluation, PreclinicalIntestinal AbsorptionHerb-Drug InteractionsBileSuspensions