ThiopentalAnesthetics, IntravenousMethohexitalPropofolAnesthesia, IntravenousEtomidateHalothaneAnestheticsKetamineThiamylalHypnotics and SedativesBarbituratesIsofluraneAnesthesia, GeneralAnesthesia Recovery PeriodAcepromazineAnesthesiaAnesthesia, InhalationPreanesthetic MedicationMidazolamFentanylNitrous OxideSuccinylcholineAlfaxalone Alfadolone MixtureElectroencephalographyPropanidid