Le DividichJean, Rui Charneca, and Françoise Thomas. “Relationship Between Birth Order, Birth Weight, Colostrum Intake, Acquisition of Passive Immunity and Pre-Weaning Mortality of Piglets”. Spanish Journal of Agricultural Research 15, no. 2 (July 31, 2017): e0603. Accessed August 20, 2022. https://revistas.inia.es/index.php/sjar/article/view/9921.