InjectionsAdministration, OralInjections, IntravenousInjections, IntramuscularInjections, SubcutaneousInjections, IntraperitonealDrug Administration RoutesTime FactorsRats, Sprague-DawleyInjections, IntralesionalDose-Response Relationship, DrugDrug Administration ScheduleInjections, IntraventricularInjections, Intra-ArticularDisease Models, AnimalInjections, IntradermalRats, WistarInjections, Intra-ArterialInjections, SpinalUnited States Food and Drug AdministrationMice, Inbred C57BLAdministration, IntranasalInjections, EpiduralLiverMice, Inbred BALB CTissue DistributionRats, Inbred StrainsIntravitreal InjectionsAdministration, RectalHalf-LifeBiological AvailabilityInjections, JetInjections, IntraocularDogsInfusions, IntravenousTreatment OutcomeBrainMicroinjectionsAdministration, TopicalRabbitsDrug InteractionsRandom AllocationAdministration, CutaneousBehavior, AnimalArea Under CurveKidneyDouble-Blind MethodAdministration, IntravenousPregnancyRecombinant ProteinsBlood PressureSpleenBody WeightMice, Inbred ICRRNA, MessengerGenetic TherapyAnalysis of VarianceMorphineMice, Inbred StrainsMetabolic Clearance RateGenetic VectorsLungFlow Injection AnalysisAdministration, SublingualPain MeasurementChromatography, High Pressure LiquidAnesthetics, LocalPainCross-Over StudiesRats, Inbred F344Organ SizeSubstance Abuse, IntravenousImmunohistochemistryEstradiolDrug ToleranceNeedlesAdministration, InhalationAntibodies, MonoclonalAnalgesicsAnalgesics, OpioidNeoplasm TransplantationSperm Injections, IntracytoplasmicMotor ActivitySyringesVitreous BodyMice, KnockoutCells, CulturedEthanolLidocaineLipopolysaccharidesKineticsHeart RateAnimals, NewbornPlant ExtractsMice, NudeGene Transfer TechniquesAnti-Inflammatory AgentsSelf AdministrationDrug CombinationsNeoplasms, Experimental