Injections, SubcutaneousInjections, IntravenousInjectionsAdministration, OralBiological AvailabilityInjections, JetErythropoietinCastor OilDose-Response Relationship, DrugInjections, IntramuscularInfusions, SubcutaneousDrug Administration RoutesTime FactorsRats, Sprague-DawleyHalf-LifeRecombinant ProteinsNadroparinDrug Administration ScheduleRats, WistarAdministration, CutaneousArea Under CurveDisease Models, AnimalOctreotideAnemiaHematinicsHematocritRats, Inbred StrainsMice, Inbred ICRDelayed-Action PreparationsInfusions, ParenteralMice, Inbred C57BLCross-Over StudiesTrimethoprimDogsSomatostatinNaloxoneOrgan SizeMorphineTissue DistributionInfusions, IntravenousMice, Inbred BALB CPain MeasurementInsulinInjections, IntraperitonealPolyethylene GlycolsBlood GlucoseHemoglobinsPainSkinBody WeightTreatment OutcomeAdjuvants, ImmunologicBrainChromatography, High Pressure LiquidRabbitsLymph NodesPyridinesAnticoagulantsInjections, IntralesionalInterleukin-2Injections, Intra-ArticularKidney Failure, ChronicAnti-Bacterial AgentsInjections, IntraventricularImmunoglobulin GPregnancyPeptide FragmentsUnited States Food and Drug AdministrationInjections, SpinalInjections, Intra-ArterialInjections, IntradermalInjections, EpiduralLiverAdministration, IntranasalIntravitreal InjectionsInjections, IntraocularMicroinjectionsAdministration, RectalDrug InteractionsAdministration, TopicalRandom AllocationBehavior, AnimalDouble-Blind MethodBlood PressureKidneyAdministration, IntravenousRNA, MessengerFlow Injection AnalysisAnalysis of VarianceGenetic TherapySpleenAnesthetics, LocalMetabolic Clearance RateMice, Inbred StrainsGenetic VectorsEstradiolRats, Inbred F344Sperm Injections, IntracytoplasmicDrug ToleranceSubstance Abuse, Intravenous