Molaee, Hajar, Tahamtan, Yahya, Shirazi, Atafeh. “Inspection of the antibody titer against Mannheimia haemolytica with different doses of immunogen in sheep for the first time in Iran.” Journal of Microbial World, vol. 16, no. 4, 2024, pp. 253-262. https://doi.org/10.82363/jmw.2024.1187984