Analgesic evaluation of methadone, in two doses associated with lidocaine without vasoconstrictor, epidurally in dogs submitted to elective orchiectomy. Pubvet, [S. l.], v. 14, n. 10, 2020. DOI: 10.31533/pubvet.v14n10a661.1-6. Disponível em: http://ojs.pubvet.com.br/index.php/revista/article/view/339.. Acesso em: 20 may. 2024.