Ismael Ibrahim Hasan, Balqees Hasan Ali. Histological effect of infectious bursal disease virus on bursa of fabricia, Thymus gland and bone marrow tissues with monitoring of virus antibodies level during experimental infection on broiler chicken. Tikrit J. Pure Sci. [انترنت]. 9 فبراير، 2023 [وثق 19 مايو، 2024];20(2):44-8. موجود في: https://tjps.tu.edu.iq/index.php/tjps/article/view/1157