TabletsTablets, Enteric-CoatedAdministration, OralChemistry, PharmaceuticalExcipientsDrug CompoundingDelayed-Action PreparationsTechnology, PharmaceuticalMethylcellulosePowdersSolubilityDrug Administration ScheduleBiological AvailabilityHardnessUnited States Food and Drug AdministrationInjections, IntravenousDose-Response Relationship, DrugTime FactorsTherapeutic EquivalencyCapsulesAdministration, BuccalDrug Administration RoutesDosage FormsLubricantsCross-Over StudiesDrug StabilityAdministration, SublingualRats, Sprague-DawleyPovidoneCelluloseAdministration, IntranasalDrug CombinationsDouble-Blind MethodRats, WistarArea Under CurveHardness TestsInjections, IntraperitonealSuspensionsHalf-LifeChromatography, High Pressure LiquidDisease Models, AnimalAdministration, RectalCarboxymethylcellulose SodiumDrug CarriersInjections, SubcutaneousAcetaminophenCompressive StrengthAdministration, TopicalInjections, IntramuscularTreatment OutcomePharmaceutic AidsLiverDrug InteractionsMice, Inbred C57BLPolymethacrylic AcidsInfusions, IntravenousPharmaceutical PreparationsDrug Delivery SystemsAnti-Inflammatory Agents, Non-SteroidalDrug StorageDrug PackagingAnalgesics, Non-NarcoticDogsAdministration, IntravenousPlant ExtractsInjections, IntraventricularAdministration, CutaneousPorosityIntestinal AbsorptionStearic AcidsRandom AllocationParticle SizeTissue DistributionFamotidineTensile StrengthMice, Inbred BALB CDrug Evaluation, PreclinicalBlood PressureRats, Inbred Strains