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I.P. Ogbuewu, U.E. Ogundu, M.N. Opara, I.C. Okoli, D.O. Umesiobi, U. Herbert and M.U. Iloeje
Journal of Medical Sciences 10 ( 5 ): 110 - 123 , 2010
Audifax N. Iwu, C.S. Ebere, I.P. Ogbuewu, I.F. Etuk, M.N. Opara, M.C. Uchegbu, I.C. Okoli, F.C. Iheukwumere and U. Herbert
Journal of Medical Sciences 13 ( 7 ): 563 - 570 , 2013
U.K. Oke, U. Herbert, N.M. Anigbogu and E.N. Nwachukwu
Pakistan Journal of Nutrition 8 ( 2 ): 172 - 175 , 2009