Immune response against Hitchner B1 vaccine in chickens infected with mycoplasma.

Citation:
Immune response against Hitchner B1 vaccine in chickens infected with mycoplasma., Amer, M. M., D.G.khilfa, A.S.A.Metwalli, and M.F.El-Kady , Beni-Suef ,Vet. Med. Res. J., , Volume 3, Issue 1, p.108-123., (1993)