Nitrous OxideAdministration, InhalationAnesthetics, InhalationInhalation ExposureAnesthesia, InhalationSmoke Inhalation InjuryNitric Oxide SynthaseBurns, InhalationIsofluraneInhalationXenonHalothaneAnesthetics, CombinedMethyl EthersDenitrificationNitric Oxide Synthase Type IIAnesthesia, GeneralAerosolsEnfluraneComplex MixturesNitritesOxidesFentanylAnesthesia, DentalAnestheticsGas ScavengersNitric Oxide Synthase Type IIINitratesPropofolAnesthesia Recovery PeriodOxygenDose-Response Relationship, DrugAnesthetics, Intravenous5-Methyltetrahydrofolate-Homocysteine S-MethyltransferaseEthersOxidoreductasesNitrogen OxidesCarbon DioxidePreanesthetic MedicationAnesthesia, IntravenousNitric Oxide Synthase Type IAnalgesics, Non-NarcoticAlfentanilPowdersLungAtmosphere Exposure ChambersAcetyleneZinc OxideNitrogenGasesNitrificationTime FactorsAir Pollutants, OccupationalThiopentalMethoxyfluraneAnesthesiaIntubation, IntratrachealConscious SedationAirBronchial Provocation TestsRespirationHypnosis, AnestheticNeuromuscular Nondepolarizing AgentsRats, Sprague-DawleyNitrite ReductasesPseudomonasAir PollutantsAsthmaPartial PressureHemodynamicsNG-Nitroarginine Methyl EsterOxidation-ReductionDrug InteractionsOccupational ExposureParticle SizeCerebrovascular CirculationEthyl ChlorideBronchodilator AgentsDouble-Blind MethodArginineEuphoriaMonitoring, IntraoperativeThiamylalAlbuterolAtracuriumBlood PressureIntraoperative PeriodDermatologic Surgical ProceduresMidazolamRats, Inbred F344Chloral HydratePrilocaineBrainEnzyme InhibitorsEtherCarbon MonoxideVecuronium Bromide