de Carvalho, Paulo Reis, Maria Carolina Goncalves Pita, Jose Eduardo Loureiro, Helena Reiko Tanaka, and Jose Carlos Soares Ribeiro. “Manganese Deficiency in Bovines: Connection Between Manganese Metalloenzyme Dependent in Gestation and Congenital Defects in Newborn Calves”. Pakistan Journal of Nutrition 9, no. 5 (April 15, 2010): 488–503. Accessed July 20, 2025. https://pjnonline.org/pjn/article/view/1208.