Anesthesia, GeneralAnesthesiaAdministration, InhalationAnesthesia, LocalAnesthesia, InhalationInhalation ExposureAnesthesia, EpiduralAnesthesia, SpinalAnesthesia, ConductionAnesthesia, IntravenousSmoke Inhalation InjuryBurns, InhalationAnesthesia, ObstetricalAnesthetics, InhalationAnesthesia Recovery PeriodAnesthesia, DentalInhalationAnesthetics, IntravenousIsofluranePropofolAdjuvants, AnesthesiaNitrous OxideAnesthesiologyAnesthetics, LocalAnesthetics, CombinedMethyl EthersAnestheticsAerosolsHalothaneMonitoring, IntraoperativeLidocaineAnesthesia, Closed-CircuitFentanylPreanesthetic MedicationAnesthetics, GeneralBupivacaineAmbulatory Surgical ProceduresKetamineThiopentalTime FactorsEnfluraneNerve BlockIntubation, IntratrachealAnesthesia, CaudalLungPentobarbitalPowdersAnesthetics, DissociativeXylazineConscious SedationAnesthesia Department, HospitalXenonRespirationAnesthesia, IntratrachealDouble-Blind MethodIntraoperative ComplicationsPain, PostoperativeCarbon DioxideBronchial Provocation TestsElectroencephalographyAnesthesia and AnalgesiaHemodynamicsEthersDose-Response Relationship, DrugEtherIntraoperative PeriodCesarean SectionAsthmaMethohexitalProspective StudiesOxygenPrilocaineHeart RateConsciousnessHypnotics and SedativesBronchodilator AgentsSurgical Procedures, MinorAtmosphere Exposure ChambersAlbuterolMepivacaineMidazolamAlfentanilNeuromuscular Nondepolarizing AgentsAirway ResistanceBlood PressureXenon RadioisotopesAir Pollutants, OccupationalPostoperative Nausea and VomitingDry Powder InhalersBronchoalveolar Lavage FluidParticle SizeForced Expiratory VolumeBurnsAnalgesics, OpioidPostoperative ComplicationsBlood Gas AnalysisDogsSurgical Procedures, OperativeMethacholine ChlorideInhalation Spacers