Mohamed Elkhair, Nawal, and Ahmed Omer Alameen. “Assessment of Acid-Base Status, Certain Serum Biochemical and Urine Parameters During the Neonatal Period in Dairy Calves”. American Scientific Research Journal for Engineering, Technology, and Sciences, vol. 60, no. 1, Oct. 2019, pp. 22-32, https://www.asrjetsjournal.org/American_Scientific_Journal/article/view/5125.