VUI, Tran Quang; LOHR, J.E.; KYULE, M.N.; ZESSIN, K.-H.; BAUMANN, M.P.O. Antibody Levels against Newcastle Disease Virus, Infectious Bursal Disease Virus and Avian Influenza Virus in Rural Chickens in Viet Nam. International Journal of Poultry Science, Pakistan, v. 1, n. 5, p. 127–132, 2002. DOI: 10.3923/ijps.2002.127.132. Disponível em: https://ijpsjournal.org/index.php/ijps/article/view/34. Acesso em: 22 sep. 2025.