SCHURIG, Gerhardt G. et al. In search of a combined brucellosis and tuberculosis vaccine for cattle. Austral Journal of Veterinary Sciences, [S.l.], v. 53, n. 1, p. 1-8, jan. 2021. ISSN 0719-8132. Available at: <http://australjvs.cl/index.php/amv/article/view/943>. Date accessed: 24 feb. 2021.