RUUSUNEN, M., E. PUOLANNE, and K. PARTANEN. “Heart Size and Mean Muscle Fibre Cross-Sectional Area Related to Birth Weight in Pigs”. Agricultural and Food Science 16, no. 3 (January 3, 2007): 259–266. Accessed March 29, 2024. https://journal.fi/afs/article/view/5884.