The Presence and Persistence of Transmissible Drug Resistance Factors in the Coliform Intestinal Flora of Calves Reared in an Intensive System. Bov. pract. [Internet]. 1985 Nov. 1 [cited 2024 Nov. 22];1985(20):79-81. Available from: https://bovine-ojs-tamu.tdl.org/bovine/article/view/2606