XylazineAnesthetics, DissociativeAcepromazineKetamineMedetomidineThiazinesVeterinary DrugsAnestheticsAnesthetics, CombinedAdrenergic alpha-AgonistsPhysiological ProcessesAnesthesiaAnalgesicsHypnotics and SedativesTiletamineZolazepamPentobarbitalEuthanasia, AnimalNurses, MaleAdjuvants, AnesthesiaDioxanesChronobiology PhenomenaAdrenergic alpha-2 Receptor AgonistsSurgery, Veterinary