Sachs, M., Bar, A., Nir, O., Ochovsky, D., Machnai, B., Meir, E., Weiner, B.Z. and Mazor, Z. 1987. Efficacy of 1α hydroxyvitamin D3 in the prevention of bovine parturient paresis. The Bovine Practitioner. 22 (Nov. 1987), 117–120. DOI:https://doi.org/10.21423/bovine-vol0no22p117-120.