Anesthesia, InhalationAnesthesia, IntravenousIsofluranePropofolAnesthetics, InhalationAnesthesia, GeneralAnesthesiaAnesthesia, Closed-CircuitAnesthetics, IntravenousNitrous OxideAnesthesia Recovery PeriodAnesthesia, LocalSurgical Procedures, MinorHalothaneAnesthesia, EpiduralAnesthesia, SpinalMethyl EthersAnesthesia, ConductionAnesthetics, CombinedAnesthesia, ObstetricalMonitoring, IntraoperativeAnestheticsFentanylMethohexitalAnesthesia, DentalAdministration, InhalationEnfluraneAdjuvants, AnesthesiaKetamineInhalation ExposureAlfentanilAmbulatory Surgical ProceduresNeuromuscular Nondepolarizing AgentsThiopentalAnesthesiologyPiperidinesAnesthetics, LocalElectroencephalographyAnesthetics, DissociativeAlfaxalone Alfadolone MixtureMedetomidineHypnotics and SedativesPostoperative Nausea and VomitingPentobarbitalSmoke Inhalation InjuryEtomidateNeuromuscular BlockadeAnesthetics, GeneralPropanididAndrostanolsLidocaineBurns, InhalationXenonHeart RateXylazineHemodynamicsGuaifenesinEthersBlood PressureConsciousnessPreanesthetic MedicationPain, PostoperativeConscious SedationInhalationBupivacaineAtracuriumChloraloseDogsChillsNerve BlockIntubation, IntratrachealDose-Response Relationship, DrugAnesthesia, CaudalShiveringBlood Gas AnalysisSuccinylcholineCarbon DioxideProspective StudiesDouble-Blind MethodTime FactorsSurgical Procedures, OperativeSurgical EquipmentAnesthesia, IntratrachealHypotension, ControlledAnesthesia Department, HospitalOxygenIntraoperative ComplicationsRats, Sprague-DawleyCerebrovascular CirculationMidazolamIntraoperative PeriodAnalgesics, OpioidPartial PressureAnesthesia and AnalgesiaInfusions, IntravenousBody Temperature RegulationBody TemperatureCesarean SectionEtherAerosols