Mellado, Miguel, María I. Chávez, Ulises Macías-Cruz, Leonel Avendaño-Reyes, Evaristo Carrillo, and José E. García. “Prevalence and Risk Factors for Stillbirths in Holstein Cows in a Hot Environment”. Spanish Journal of Agricultural Research 15, no. 2 (July 31, 2017): e0403. Accessed April 28, 2024. https://sjar.revistas.csic.es/index.php/sjar/article/view/10293.