J.U. Anyika, I.C. Obizoba and P. Ojimelukwe
Pakistan Journal of Nutrition 8 ( 4 ): 500 - 504 , 2009
C. A. Echendu, I. C. Obizoba, J. U. Anyika and P. C. Ojimelukwe
Pakistan Journal of Nutrition 8 ( 11 ): 1779 - 1785 , 2009