@article{article85147023,
title   = {Electrocardiographic parameters of captive lions (Panthera Leo) and tigers (Panthera tigris) immobilized with ketamine plus xylazine},
author = {Larsson, Maria Helena Matiko Akao and Coelho, Fernanda Montalvão and Oliveira, V. M. C and Yamaki, Fernanda Lie and Pereira, Guilherme Gonçalves and Soares, Elaine Cristina and Fedullo, José Daniel Luzes and Pereira, Roberto Carvalho and Ito, Fumio Honma},
year = {2008},
journal   = {Journal of Zoo and Wildlife Medicine}
}