AnestheticsAnesthetics, LocalAnesthetics, InhalationInjectionsAnesthetics, GeneralAnesthetics, IntravenousIsofluraneHalothaneAnesthetics, CombinedLidocaineEnfluraneMethyl EthersAnesthesiaAnesthesia, LocalPropofolAnesthetics, DissociativeBupivacaineAnesthesia, GeneralMethoxyfluraneInjections, IntravenousInjections, IntramuscularAnesthesia, InhalationAnesthesia, DentalKetamineBenzocaineNerve BlockInjections, Intra-ArticularTetracainePrilocaineNitrous OxideThiopentalProcaineInjections, SubcutaneousEtomidateInjections, IntralesionalEtherPentobarbitalMepivacaineAnesthesiologyDose-Response Relationship, DrugInjections, EpiduralInjections, IntraperitonealAnesthesia, IntravenousDibucaineEtidocaineCarticaineInjections, SpinalAnesthesia, EpiduralXylazineAdjuvants, AnesthesiaAnesthesia, ConductionRats, Sprague-DawleyChloroformInjections, IntradermalInjections, IntraventricularFentanylAnesthesia, ObstetricalAnesthesia Recovery PeriodTime FactorsEthersHypnosis, AnestheticAnesthesia, SpinalPregnanedionesInjections, Intra-ArterialXenonPain MeasurementIntravitreal InjectionsHypnotics and SedativesMedetomidineMonitoring, IntraoperativePain, PostoperativeInjections, JetOctanolsChlorofluorocarbonsNeedlesInjections, IntraocularAmidesMandibular NervePreanesthetic MedicationAmbulatory Surgical ProceduresAnesthesia Department, HospitalReceptors, GABA-ASyringesRats, WistarUrethaneMidazolamMicroinjectionsChloraloseVolatilizationAcepromazineEthyl EthersBarbituratesDisease Models, AnimalDogsPainDrug InteractionsFlow Injection AnalysisRabbitsBrainAnalgesics, Opioid