Anesthesia, InhalationAnesthesia, Closed-CircuitAnesthesia, IntravenousIsofluraneSurgical Procedures, MinorAnesthetics, InhalationNitrous OxideHalothaneAnesthesia, GeneralAnesthesiaAdministration, InhalationAnesthesia, LocalInhalation ExposureAnesthesia, EpiduralAnesthesia, SpinalAnesthesia, ConductionSmoke Inhalation InjuryBurns, InhalationAnesthesia, ObstetricalAnesthesia Recovery PeriodAnesthesia, DentalInhalationAnesthetics, IntravenousPropofolAdjuvants, AnesthesiaAnesthesiologyMethyl EthersAnesthetics, CombinedAnesthetics, LocalAnestheticsAerosolsMonitoring, Intraoperative