Ortega Ornelas, Adriana, Reyes López Ordaz, Gabirela Mapes, Oscar Ortiz González, and Joel Hernández Cerón. 2013. “Uterine Pathologies and Fertility of Dairy Cows Treated With Two Injections of PGF2α Within the First 48 Hours After Calving”. Veterinaria México OA 43 (3). https://veterinariamexico.fmvz.unam.mx/index.php/vet/article/view/318.