Anesthesia, InhalationAnesthesia, Closed-CircuitAnesthesia, IntravenousIsofluraneAnesthetics, InhalationSurgical Procedures, MinorIntubation, IntratrachealAnesthesia, GeneralNitrous OxideAnesthesiaIntubationAdministration, InhalationHalothaneAnesthesia, LocalInhalation ExposureAnesthesia, EpiduralAnesthesia, SpinalAnesthesia, ConductionLaryngoscopyAnesthesia, ObstetricalSmoke Inhalation InjuryBurns, InhalationAnesthesia Recovery PeriodAnesthesia, DentalAnesthetics, IntravenousInhalationLaryngoscopesPropofolAnesthesiologyAdjuvants, AnesthesiaAnesthetics, CombinedMethyl EthersAnesthetics, LocalIntubation, GastrointestinalMonitoring, IntraoperativeAnestheticsAerosolsLaryngeal MasksPreanesthetic MedicationLidocaineFentanylThiopentalAnesthesia, IntratrachealAnesthetics, GeneralSuccinylcholineAndrostanolsKetamineAmbulatory Surgical ProceduresNeuromuscular Nondepolarizing AgentsConscious SedationBupivacaineEnfluraneNerve BlockLungAirway ObstructionTime FactorsIntraoperative ComplicationsAnesthesia, CaudalAnesthetics, DissociativeAlfentanilProspective StudiesDouble-Blind MethodPentobarbitalPowdersHemodynamicsHypnotics and SedativesDisposable EquipmentXylazineCarbon DioxideHeart RateEquipment DesignEthersManikinsRespiration, ArtificialRespirationMethohexitalAnesthesia Department, HospitalNeuromuscular BlockadePain, PostoperativeXenonCesarean SectionOxygenLarynxDose-Response Relationship, DrugElectroencephalographyBronchial Provocation TestsCricoid CartilageBlood PressureAnesthesia and AnalgesiaNeuromuscular Blocking AgentsIntraoperative PeriodMidazolam