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Abou El-Fetouh, M. S. and Hafez, M. H. and El-Attar, E. R. and Ezzat El-Agamy, M. (2020) Immune-Complex Infectious Bursal Disease Virus versus Live Attenuated Vaccines to Protect SPF Chicken against Very Virulent Virus Challenge. Journal of World's Poultry Research. pp. 556-564. ISSN 2322455X (ISSN)