Effects of high level of copper and biotin supplementation in the diet of weanling pigs (8 - 20 kg) . Scientia Agricola, [S. l.], v. 49, n. spe, p. 163–166, 1992. DOI: 10.1590/S0103-90161992000400022. Disponível em: https://www.revistas.usp.br/sa/article/view/20080.. Acesso em: 17 may. 2024.