Anesthesia, InhalationAnesthesia, Closed-CircuitAnesthesia, IntravenousIsofluraneAnesthetics, InhalationSurgical Procedures, MinorNitrous OxideAnesthesia, GeneralAnesthesiaAdministration, InhalationHalothaneAnesthesia, LocalInhalation ExposureAnesthesia, EpiduralAnesthesia, SpinalAnesthesia, ConductionSmoke Inhalation InjuryBurns, InhalationAnesthesia, ObstetricalAnesthesia Recovery PeriodAnesthesia, DentalInhalationAnesthetics, IntravenousPropofolAdjuvants, AnesthesiaAnesthesiologyMethyl EthersAnesthetics, CombinedAnesthetics, LocalAnestheticsAerosolsMonitoring, IntraoperativeLidocaineFentanylPreanesthetic MedicationAnesthetics, GeneralAmbulatory Surgical ProceduresBupivacaineKetamineThiopentalEnfluraneNerve BlockAnesthesia, CaudalIntubation, IntratrachealLungPentobarbitalPowdersAnesthetics, DissociativeXylazineConscious SedationAnesthesia Department, HospitalXenonAnesthesia, IntratrachealTime FactorsIntraoperative ComplicationsRespirationPain, PostoperativeBronchial Provocation TestsCarbon DioxideAnesthesia and AnalgesiaDouble-Blind MethodEthers