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Sayed, R. H. and Ahmed, H. A. and Shasha, F. A. and Ali, A. M. (2018) Real time PCR quantification and differentiation of both challenge and vaccinal Mycoplasma gallisepticums trains used in vaccine quality control. Journal of World's Poultry Research. pp. 50-58. ISSN 2322455X (ISSN)
Ibrahim, H. M. and Abd El-Aziz Wafaa, R. and Halaa, E. S. and Sayed, R. H. and Mohammed Gina, M. (2017) Efficacy of combined vaccine against salmonellosis and infectious coryza in poultry. Journal of World's Poultry Research. pp. 145-153. ISSN 2322455X (ISSN)