Andrade, Maria Auxiliadora. “EFFECTING FACTORS ON THE VACCINATION AGAINST NEWCASTLE DISEASE FOR COMMERCIAL BREEDS OF CHICKS: INFLUENCE OF MATERNALLY DERIVED ANTIBODIES”. Pesquisa Agropecuária Tropical [Agricultural Research in the Tropics], vol. 18, no. 1, Nov. 2007, pp. 97-107, https://revistas.ufg.br/pat/article/view/2554.