SCHAT, K.A. Understanding Marek`s Disease Immunity: A Continuing Challenge. International Journal of Poultry Science, Pakistan, v. 3, n. 1, p. 89–95, 2003. DOI: 10.3923/ijps.2004.89.95. Disponível em: https://ijpsjournal.org/index.php/ijps/article/view/146. Acesso em: 21 sep. 2025.