Salazar-Acosta, E., and J. A. Elizondo-Salazar. “Heat Treatment of Colostrum Increases Immunoglobulin Absorption in Holstein Heifer Calves”. Agronomía Mesoamericana, vol. 30, no. 1, Jan. 2019, pp. 229-38, doi:10.15517/am.v30i1.32356.