Anesthesia, InhalationAnesthesia, Closed-CircuitAnesthesia, IntravenousIsofluraneSurgical Procedures, MinorAnesthetics, InhalationNitrous OxideHalothaneAnesthesia, GeneralAnesthesiaAdministration, InhalationAnesthesia, LocalInhalation ExposureAnesthesia, EpiduralAnesthesia, SpinalAnesthesia, ConductionSmoke Inhalation InjuryBurns, InhalationAnesthesia, ObstetricalAnesthesia Recovery PeriodAnesthesia, DentalInhalationAnesthetics, IntravenousPropofolAdjuvants, AnesthesiaAnesthesiologyEconomic CompetitionMethyl EthersAnesthetics, CombinedAnesthetics, LocalAnestheticsAerosolsMonitoring, IntraoperativeHealth Care Sector