Nitrous OxideGas ScavengersRespiratory Protective DevicesHydrocarbons, BrominatedAnesthesia, Closed-CircuitAnesthetics, InhalationAnesthesia, InhalationVacuumNitric Oxide SynthaseSodium HydroxideProtective DevicesHydrocarbons, FluorinatedIsofluraneXenonIrritantsMethyl EthersDenitrificationAnesthetics, CombinedNebulizers and VaporizersHalothaneFiresRadiation-Protective AgentsStereotaxic TechniquesAdministration, InhalationNitric Oxide Synthase Type IIAnesthesia, GeneralAir Pollutants, OccupationalCarbon DioxideEquipment DesignNitritesOxidesAbsorptionFentanylEnfluraneWorkAnesthesia, DentalNitric Oxide Synthase Type IIIBreast DiseasesAnestheticsNitrates5-Methyltetrahydrofolate-Homocysteine S-MethyltransferasePropofolAnesthesia Recovery PeriodOxidoreductasesAnesthetics, IntravenousNitric Oxide Synthase Type IOccupational ExposureNitrogen OxidesAlfentanilPreanesthetic MedicationAnalgesics, Non-NarcoticAnesthesia, IntravenousAcetyleneEthersNitrificationAsthmaZinc OxideOxygenNitrogenThiopentalDose-Response Relationship, DrugNeuromuscular Nondepolarizing AgentsConscious SedationNitrite ReductasesAnesthesiaEvaluation Studies as TopicMethoxyfluranePseudomonasIntubation, IntratrachealHypnosis, AnestheticNG-Nitroarginine Methyl EsterEthyl ChlorideEuphoriaThiamylalAtracuriumMonitoring, IntraoperativeIntraoperative PeriodDermatologic Surgical ProceduresArginineChloral HydrateOxidation-ReductionVecuronium Bromide