TongueTongue NeoplasmsTongue DiseasesTongue, FissuredTongue HabitsAdministration, OralHypoglossal NerveGlossitisDrug Administration ScheduleInjections, IntravenousUnited States Food and Drug AdministrationRats, Sprague-DawleyDose-Response Relationship, DrugTime Factors4-Nitroquinoline-1-oxideDrug Administration RoutesGlossectomyTaste BudsDeglutitionHyoid BoneHalitosisRats, WistarAdministration, IntranasalDisease Models, AnimalPalate, SoftInjections, IntraperitonealMouthMice, Inbred C57BLInjections, SubcutaneousMouth MucosaLiverPalateLingual NerveAdministration, RectalGlossopharyngeal NerveLipBiological AvailabilityAdministration, TopicalTasteCarcinoma, Squamous CellInjections, IntramuscularLingual FrenumInfusions, IntravenousHalf-LifeJawAdministration, IntravenousDrug InteractionsArea Under CurveInjections, IntraventricularTreatment OutcomeMasticationTissue DistributionRats, Inbred StrainsDogsMice, Inbred BALB CSpeech Articulation TestsPharynxRats, Inbred F344Administration, CutaneousBrainCross-Over StudiesPharyngeal MusclesMouth NeoplasmsMandibleImmunohistochemistryDouble-Blind Method