Kaya, Abdulkadir, and Omer Varışlı. “Prolonged Proestrus Bleeding and Medical Treatment in an English Pointer Dog”. International Journal of Veterinary and Animal Research (IJVAR) 5, no. 1 (March 28, 2022): 33–35. Accessed May 29, 2022. https://ijvar.org/index.php/ijvar/article/view/523.