عبد العزيز ف. ., سلهب م. ., ديب العمر أ., مسالمة م. . and الجلاد ت. . (2021) “Study of some Vitality characteristics of infectious bronchitis virus strains isolated from chicken flocks in Syria”, Tishreen University Journal -Biological Sciences Series, 43(3). Available at: https://journal.tishreen.edu.sy/index.php/bioscnc/article/view/10740 (Accessed: 21May2024).