Hassanien, H., Abdel-Raouf, E., Mahmoud, A. и Greene, L. (2023) «A The Effect of Variation in Dietary Cation-Anion Difference on Calcium Status, Blood Metabolites and Rumen Activity during the Transition Period of Holstein Dairy Cows : Dietary Cation-Anion Difference», Journal of the Hellenic Veterinary Medical Society, 74(3), сс. 5965–5978. doi: 10.12681/jhvms.30607.