I.E. Aradaib, A.E. Karrar, M.A. Al-Dubaib, H.A. Musa, S.K. Kafi, A. El-Kadarou, A. Ashmaig and H.H. Abu-Aisha
International Journal of Tropical Medicine 3 ( 1 ): 5 - 9 , 2008
A.Ballal, A.E. Karrar and A.M. ElHussein
Journal of Animal and Veterinary Advances 4 ( 11 ): 908 - 909 , 2005
A. Ballal, A.E. Karrar and A.M. ElHussein
Journal of Animal and Veterinary Advances 4 ( 11 ): 910 - 912 , 2005
Amira M. Elhassan, M.A. Fadol and A.E. Karrar
Journal of Animal and Veterinary Advances 4 ( 11 ): 930 - 932 , 2005