@article{article64f88167, title = {Combination of ketamine and xylazine with opioids and acepromazine in rats: physiological changes and their analgesic effect analysed by ultrasonic vocalization}, author = {Laporte, Jilma Maria Aleman and Bandini, Luciana Ahlf and Gomes, Mariana S. A. Garcia and Zanatto, Dennis Albert and Fantoni, Denise Tabacchi and Pereira, Marco Aurélio Amador and Navas-Suárez, Pedro Enrique and Kirsten, Thiago Berti and Jimenez, Randall R and Alvarado, Gilbert and Mori, Claudia Madalena Cabrera}, year = {2020}, doi = {10.1177/0023677219850211}, journal = {Laboratory Animals} }