ONUNKWO, D. N.; EKINE, O. A. Haematological and serological response of broiler chickens to varying levels of direct fed microbes as feed additive. Nigerian Journal of Animal Production, [S. l.], v. 47, n. 3, p. 90–98, 2020. DOI: 10.51791/njap.v47i3.141. Disponível em: https://njap.org.ng/index.php/njap/article/view/141. Acesso em: 24 jun. 2026.