Vallejo Timarán, Darío Antonio, Yorman Andrés Muñoz Rengifo, Carlos Alberto Chaves Velásquez, Juan Manuel Astaíza Martínez, and Carmenza Janneth Benavides Melo. “Synchronization of Ovulation in Cattle Using Equine Chorionic Gonadotropin With and Without Restricted Nursing”. Revista de Medicina Veterinaria 1, no. 35 (January 1, 2017): 83–91. Accessed July 1, 2025. https://veterinaria.lasalle.edu.co/article/view/1103.