Studies on a recent IBD virus field variant isolate: (3) Immunogenicity of this variant strain compared with a classical strain in broiler chickens.

Citation:
Nassif, S. A., E. A. El-Ebiary, and K. S. Sayed, "Studies on a recent IBD virus field variant isolate: (3) Immunogenicity of this variant strain compared with a classical strain in broiler chickens.", Assiut Vet. Med. J., vol. 51, issue 107, pp. 321-335, 2005.
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