“The Efficacy of Serpens Spp Bacterin Combined With Topical Administration of Lincomycin Hydrochloride for Treatment of Papillomatous Digital Dermatitis (footwarts) in Cows on a Dairy in California”. The Bovine Practitioner 33, no. 1 (January 1, 1999): 6–11. Accessed November 22, 2024. https://bovine-ojs-tamu.tdl.org/bovine/article/view/1591.