Gohar, M. ., S. . Zaabel, W. . Eldomany, A. . Eldosouky, W. . Tawfik, H. . Sharawy, and M. Elmetwally. “Transrectal Doppler Ultrasound to Study the Uterine Blood Flow Changes During the Puerperium in the Egyptian Buffaloes”. Journal of Advanced Veterinary Research, vol. 13, no. 1, Jan. 2023, pp. 19-24, https://advetresearch.com/index.php/AVR/article/view/1109.