du Preez, J. H., and A. S. Greeff. “Prevalence and Antibiotic Therapy of Teat Canal Infections During the Dry Period of Dairy Cows”. The Bovine Practitioner 1985, no. 20 (November 1, 1985): 106–109. Accessed July 30, 2024. https://bovine-ojs-tamu.tdl.org/bovine/article/view/2613.