EnfluraneAnestheticsAdministration, InhalationAnesthetics, InhalationAnesthesiaAnesthesia, GeneralAnesthesia, InhalationIsofluraneHalothaneInhalation ExposureAnesthetics, LocalAnesthesia, LocalSmoke Inhalation InjuryMethyl EthersBurns, InhalationAnesthetics, GeneralAnesthesia, EpiduralAnesthetics, IntravenousNitrous OxideAnesthesia, IntravenousAnesthesia, SpinalInhalationMethoxyfluraneAnesthesia, ConductionAnesthesia, DentalAnesthesia Recovery PeriodAnesthetics, CombinedAnesthesia, ObstetricalPropofolEtherLidocaineAerosolsEthersThiopentalFentanylAnesthesiologyKetamineAdjuvants, AnesthesiaBupivacaineAnesthetics, DissociativeAnesthesia, Closed-CircuitEthyl EthersPentobarbitalDose-Response Relationship, DrugPreanesthetic MedicationNerve BlockMonitoring, IntraoperativeLungAnesthesia, IntratrachealPowdersVolatilizationDogsEtomidatePrilocaineRespirationHydrocarbons, HalogenatedDepression, ChemicalCarbon DioxideXenonHemodynamicsXylazineTime FactorsAmbulatory Surgical ProceduresChloroformBronchial Provocation TestsTetracaineIntubation, IntratrachealMepivacaineOxygenBenzocaineNeuromuscular Blocking AgentsAsthmaHeart RateAnesthesia Department, HospitalProcainePain, PostoperativeAtmosphere Exposure ChambersDouble-Blind MethodConscious SedationRats, Inbred F344Hydrocarbons, FluorinatedBronchodilator AgentsDrug InteractionsMidazolamPancuroniumConsciousnessElectroencephalographyHypnotics and SedativesBlood PressureAlbuterolCarticaineAir Pollutants, OccupationalPartial PressureIntraoperative ComplicationsParticle SizeXenon RadioisotopesAirway ResistanceDry Powder InhalersNeuromuscular Nondepolarizing AgentsFluorides