4Byles PH,Dobkin AB,Jones DB. Comparative effects of prolonged anaesthesia on mature beagle dogs and young rhesus monkeys[J].CANADIAN ANAESTHETISTS SOCIETY JOURNAL,1971,(04):397-407.
5Bert B,Hartje I,Voigt J P. Repeated anaesthesia with isoflurane and xylazine/levomethadone/fenpipramide premedication in female Beagle dogs:Influence on general health and wellbeing[J].Laboratory Animals,2008,(04):473-482.
6Kramer S,Alyakine H,Nohe I. Low flow anaesthesia with isoflurane and sevoflurane in the dog[J].Berl Munch Tierarztl W ochenschr,2008,(1-2):l53-165.