Mellau, L., Jørgensen, R., Kambarage, D., & Kimera, S. (2003). Plasma Total Calcium, Inorganic Phosphate and Magnesium in Cows around Calving in Morogoro, Tanzania. Tanzania Veterinary Journal, 22(1), 58–67. Retrieved from https://tvj.sua.ac.tz/vet2/index.php/TVJ/article/view/407