Marutsov, Plamen. “EFFECTIVENESS OF THE GEL CONTAINING CHELATED COPPER AND ZINC FOR TREATING DIGITAL DERMATITIS IN DAIRY COWS”. TRADITION AND MODERNITY IN VETERINARY MEDICINE 2, no. 2 (November 22, 2017): 33–36. Accessed October 25, 2026. https://scij-tmvm.com/index.php/pub/article/view/36.