Anesthesia, InhalationAnesthesia, IntravenousIsofluraneAnesthetics, InhalationPropofolHalothaneMethyl EthersAnesthesia, Closed-CircuitAnesthesia, GeneralAnesthetics, IntravenousAnesthesiaNitrous OxideSurgical Procedures, MinorAnesthesia Recovery PeriodAnesthetics, CombinedAnesthesia, LocalEnfluraneInhalation ExposureAdministration, InhalationAnestheticsAnesthesia, EpiduralAnesthesia, SpinalMethohexitalAnesthesia, ConductionFentanylAnthraxMonitoring, IntraoperativeKetamineAnesthesia, ObstetricalAdjuvants, AnesthesiaThiopentalAnesthesia, DentalXenonAlfentanilNeuromuscular Nondepolarizing AgentsPiperidinesElectroencephalographyEthersAlfaxalone Alfadolone MixtureAmbulatory Surgical ProceduresMedetomidineBacillus anthracisSmoke Inhalation InjuryHypnotics and SedativesAnesthetics, DissociativeBurns, InhalationPropanididBioterrorismEtomidatePostoperative Nausea and VomitingHeart RateAnesthetics, GeneralNeuromuscular BlockadeHemodynamicsDogsInhalationPentobarbitalAndrostanolsBlood PressureGuaifenesinDose-Response Relationship, DrugAnesthesiologyAnesthetics, LocalPreanesthetic MedicationConsciousnessAerosolsChillsXylazineAtracuriumChloraloseTime FactorsPain, PostoperativeBlood Gas AnalysisSuccinylcholineLidocaineRats, Sprague-DawleyMethoxyfluraneShiveringCarbon DioxideIntubation, IntratrachealConscious SedationSurgical EquipmentDouble-Blind MethodHypotension, ControlledProspective StudiesCerebrovascular CirculationOxygenDrug InteractionsBupivacaineSurgical Procedures, OperativePartial PressureBrainLungNerve BlockInfusions, IntravenousEtherBody Temperature RegulationDisease Models, AnimalAnesthesia, IntratrachealAnesthesia, Caudal