[1]
S. L. Berry, T. W. Graham, A. Mongini, and M. Arana, “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”, Bov. pract., vol. 33, no. 1, pp. 6–11, Jan. 1999.