The depth of the hypocalcaemic response decreased with the number of zinc oxide dosings.
Jørgensen RJ, Thilsing-Hansen T 2001, 'Serum Calcium Response Following Oral Zinc Oxide Administrations in Dairy Cows', Acta Veterinaria Scandinavicahttp://www.actavetscand.com/content/42/2/271. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)