Anesthesia, GeneralAnesthesiaAdministration, InhalationAnesthesia, LocalAnesthesia, InhalationInhalation ExposureAnesthesia, EpiduralAnesthesia, SpinalAnesthesia, ConductionAnesthesia, IntravenousSmoke Inhalation InjuryBurns, InhalationAnesthesia, ObstetricalAnesthetics, InhalationAnesthesia Recovery PeriodAnesthesia, DentalInhalationAnesthetics, IntravenousIsofluranePropofolAdjuvants, AnesthesiaNitrous OxideAnesthesiologyMethyl EthersAnesthetics, CombinedAnesthetics, LocalAerosolsAnestheticsHalothaneMonitoring, IntraoperativeAnesthesia, Closed-CircuitLidocaineFentanylPreanesthetic MedicationAnesthetics, GeneralBupivacaineAmbulatory Surgical ProceduresKetamineThiopentalEnfluraneNerve BlockLungIntubation, IntratrachealAnesthesia, CaudalTime FactorsPowdersPentobarbitalAnesthetics, DissociativeXylazineConscious SedationXenonAnesthesia Department, HospitalAnesthesia, IntratrachealDouble-Blind MethodCarbon DioxideRespirationIntraoperative ComplicationsBronchial Provocation TestsPain, PostoperativeDose-Response Relationship, DrugAnesthesia and AnalgesiaHemodynamicsEthersEtherIntraoperative PeriodAsthmaOxygenMethohexitalCesarean SectionElectroencephalographyProspective StudiesPrilocaineConsciousnessHeart RateHypnotics and SedativesBronchodilator AgentsSurgical Procedures, MinorAlbuterolAtmosphere Exposure ChambersBlood PressureMidazolamAlfentanilMepivacaineAirway ResistanceParticle SizeXenon RadioisotopesNeuromuscular Nondepolarizing AgentsAir Pollutants, OccupationalForced Expiratory VolumePostoperative Nausea and VomitingDry Powder InhalersBronchoalveolar Lavage FluidBurnsPostoperative ComplicationsDogsTreatment OutcomeAnalgesics, OpioidBlood Gas AnalysisMethacholine ChlorideSurgical Procedures, Operative