Anesthetics, InhalationAnestheticsEnfluraneAnesthesia, InhalationIsofluraneHalothaneMethoxyfluraneEtherHypnosis, AnestheticMethyl EthersBromthymol BlueEthyl EthersNitrous OxideClioquinolHydrocarbons, HalogenatedEthersAnesthetics, LocalAdministration, InhalationInhalation ExposureAnesthetics, GeneralSmoke Inhalation InjuryAnesthetics, IntravenousBurns, InhalationInhalationAnesthetics, CombinedLidocaineAnesthesiaPropofolAerosolsAnesthetics, DissociativeAnesthesia, LocalAnesthesia, GeneralBupivacaineAnesthesia, DentalKetamineBenzocaineTetracaineThiopentalNerve BlockPrilocaineEtomidateProcaineAnesthesia, IntravenousAnesthesiologyPentobarbitalDose-Response Relationship, DrugChloroformPowdersLungDibucaineMepivacaineXenonEtidocaineVolatilizationAnesthesia Recovery PeriodCarticaineBronchial Provocation TestsXylazineFentanylAnesthesia, ObstetricalAnesthesia, ConductionAnesthesia, EpiduralAdjuvants, AnesthesiaChlorofluorocarbonsAsthmaAtmosphere Exposure ChambersPregnanedionesBronchodilator AgentsTime FactorsAnesthesia, SpinalAlbuterolAir Pollutants, OccupationalTrichloroethanesPreanesthetic MedicationHypnotics and SedativesRespirationCarbon DioxideParticle SizeMonitoring, Intraoperative