Neto, R. M., Packer, I. U., Menten, J. F., & Lavorenti, A. (2001). Effect of breed, diet, period and lactation numbers on immunoglobulin G concentration in swine colostrum. Pesquisa Agropecuaria Brasileira, 36(10), 1295–1299. https://doi.org/10.1590/S1678-3921.pab2001.v36.6259