SOUZA, Thiago Sampaio de et al. Duration of passive immunity to small ruminant lentiviruses in lambs. Semina: Ciências Agrárias, [S. l.], v. 35, n. 2, p. 845–856, 2014. DOI: 10.5433/1679-0359.2014v35n2p845. Disponível em: https://ojs.uel.br/revistas/uel/index.php/semagrarias/article/view/13712. Acesso em: 23 may. 2026.