Administration, InhalationAnestheticsAnesthesia, GeneralAnesthesiaAnesthetics, InhalationInhalation ExposureAnesthetics, LocalAnesthesia, LocalAnesthesia, InhalationSmoke Inhalation InjuryBurns, InhalationAnesthetics, IntravenousAnesthesia, EpiduralAnesthesia, SpinalAnesthetics, GeneralIsofluraneAnesthesia, IntravenousInhalationAnesthesia, ConductionHalothaneAnesthetics, CombinedAnesthesia, DentalAnesthesia, ObstetricalAnesthesia Recovery PeriodPropofolMethyl EthersNitrous OxideEnfluraneLidocaineAerosolsAnesthesiologyAdjuvants, AnesthesiaEnzyme InductionAnesthetics, DissociativeBupivacaineKetamineThiopentalNerve BlockMonitoring, IntraoperativeMethoxyfluraneLungDose-Response Relationship, DrugFentanylPentobarbitalEtherPowdersTime FactorsPreanesthetic MedicationPrilocaineAnesthesia, Closed-CircuitXenonAmbulatory Surgical ProceduresXylazineEthersIntubation, IntratrachealEtomidateBronchial Provocation TestsTetracaineMepivacaineBenzocaineAsthmaRespirationCarbon DioxideAnesthesia Department, HospitalProcaineDouble-Blind MethodPain, PostoperativeAtmosphere Exposure ChambersConscious SedationHypnotics and SedativesBronchodilator AgentsHemodynamicsChloroformAlbuterolOxygenCarticaineVolatilizationAir Pollutants, OccupationalMidazolamRats, Inbred F344Rats, Sprague-DawleyIntraoperative ComplicationsAnesthesia, IntratrachealParticle SizeAirway ResistanceXenon RadioisotopesDry Powder InhalersBronchoalveolar Lavage FluidElectroencephalographyEthyl EthersHeart RateConsciousnessForced Expiratory VolumeInhalation SpacersMedetomidineEtidocaineBronchiAnesthesia, CaudalIntraoperative PeriodMethacholine Chloride