Reference List
  1. Abdel MT, Taha M, Salem B, et al. First record of an outbreak of Gumboro disease in ducklings in Egypt. Egyptian Journal of Comparative Pathology and Clinical Pathology 1991;4:327-338.

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  2. El-Wanis NAA, Amin AH, Madkour MS, et al. Effect of the infection with cryptosporidium on the immune response of chickens vaccinated with Newcastle disease vaccines and/or Gumboro disease vaccines. Assiut Veterinary Medical Journal 1997;38:169-184.

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  3. Gab AM. Pathological studies on skin affections in chickens. Egyptian Journal of Comparative Pathology and Clinical Pathology 1995;8:117-132.


    4. Additional information