Mohamed, M. A., Ibrahim, R. S., Shahata, M. A., & El-Refaie, E.-R. M. (2010). Helicobacter pullorum among Poultry in Assiut-Egypt: Genetic Characterization, Virulence and MIC. International Journal of Poultry Science, 9(6), 521–526. https://doi.org/10.3923/ijps.2010.521.526