DENADAI, Janine; PAULILLO, Antonio Carlos; SCHMIDT , Elizabeth Moreira dos Santos; MARTINS, Gislaine Regina Vieira; CARRASCO, Adriano de Oliveira Torres. Investigation of the State of Virus Carrier of Newcastle Disease in Budgerigars (Melopsittacus undulatus). International Journal of Poultry Science, Pakistan, v. 12, n. 3, p. 135–137, 2013. DOI: 10.3923/ijps.2013.135.137. Disponível em: https://ijpsjournal.org/index.php/ijps/article/view/1901. Acesso em: 21 sep. 2025.