DEY, S; SWARUI, D; DWIVEDI, S K. Effect of oral doses of lead on immune response in calves. The Indian Journal of Animal Sciences, Delhi, India, v. 64, n. 12, 2013. Disponível em: https://epubs.icar.org.in/index.php/IJAnS/article/view/31271. Acesso em: 24 oct. 2025.